diff --git a/.vscode/launch.json b/.vscode/launch.json
index b6c138e..11e9fc0 100644
--- a/.vscode/launch.json
+++ b/.vscode/launch.json
@@ -26,6 +26,34 @@
             "console": "externalTerminal",
             "stopAtEntry": false,
             "requireExactSource": false
+        },
+        {
+            "name": ".NET Core Attach",
+            "type": "coreclr",
+            "request": "attach"
         }
     ]
-}
\ No newline at end of file
+}
+// "AmazonUsername": "phares36@gmail.com",
+// "AmazonPassword": "JlPhgtv@63",
+// Keep creating the .json file the same way
+// However load all .json files at the beginning
+// When looping through all files and file not in collection path&name or date is different from collection value
+// Get id in normal fashion
+// If id is in collection update collection to new path/name
+// If not save and add to collection
+// Nicéphore Niépce in 1826 or 182
+// Stateless.ILocation.Digits
+// locationDigits
+// Stateless.ILocation.Factor
+// locationFactor
+// Stateless.IFaceDistance.Tolerance
+// faceDistanceTolerance
+// Stateless.IFaceDistance.Permyriad
+// faceDistancePermyriad
+// Stateless.IPersonBirthday.FirstYear
+// personBirthdayFirstYear
+// Stateless.IPersonBirthday.Format
+// personBirthdayFormat
+// Stateless.IPerson.KeyFormat
+// personKeyFormat
\ No newline at end of file
diff --git a/FaceRecognitionDotNet/FaceRecognition.cs b/FaceRecognitionDotNet/FaceRecognition.cs
index 1fe8b0c..ddcae4e 100644
--- a/FaceRecognitionDotNet/FaceRecognition.cs
+++ b/FaceRecognitionDotNet/FaceRecognition.cs
@@ -82,6 +82,8 @@ public class FaceRecognition : DisposableObject
             detectionConfidence,
             height,
             Math.Max(rectangle.Left, 0),
+            ILocation.Digits,
+            ILocation.Factor,
             Math.Min(rectangle.Right, width),
             Math.Max(rectangle.Top, 0),
             width,
diff --git a/Instance/Models/_A2_People.cs b/Instance/Models/_A2_People.cs
index 9f8345f..8eb94c6 100644
--- a/Instance/Models/_A2_People.cs
+++ b/Instance/Models/_A2_People.cs
@@ -69,7 +69,7 @@ internal class A2_People
         if (rootResultsDirectory is null)
             throw new Exception();
         Storage storage = new(rootDirectory, rootResultsDirectory, peopleRootDirectory);
-        results = Shared.Models.Stateless.Methods.IPerson.GetPeople(storage);
+        results = Shared.Models.Stateless.Methods.IPerson.GetPeople(storage, Shared.Models.Stateless.IPersonBirthday.FirstYear, Shared.Models.Stateless.IPersonBirthday.Format, Shared.Models.Stateless.IPerson.KeyFormat);
         return results.ToArray();
     }
 
diff --git a/Instance/Models/_D_Face.cs b/Instance/Models/_D_Face.cs
index 541ded4..e1586cb 100644
--- a/Instance/Models/_D_Face.cs
+++ b/Instance/Models/_D_Face.cs
@@ -159,7 +159,7 @@ public class D_Face
                 continue;
             if (face.FaceEncoding is null || face?.Location is null)
                 continue;
-            location = Shared.Models.Stateless.Methods.ILocation.GetLocation(face.Location, source.Height, source.Width, collection.Count);
+            location = Shared.Models.Stateless.Methods.ILocation.GetLocation(face.Location, ILocation.Digits, ILocation.Factor, source.Height, source.Width, collection.Count);
             if (location is null)
                 continue;
             width = location.Right - location.Left;
@@ -173,7 +173,7 @@ public class D_Face
             }
             if (File.Exists(fileName))
                 File.Delete(fileName);
-            location = Shared.Models.Stateless.Methods.ILocation.GetLocation(IFaceDistance.HiddenImageFactor, face.Location, source.Height, source.Width, collection.Count);
+            location = Shared.Models.Stateless.Methods.ILocation.GetLocation(IFaceDistance.HiddenImageFactor, face.Location, ILocation.Digits, ILocation.Factor, source.Height, source.Width, collection.Count);
             if (location is null)
                 continue;
             width = location.Right - location.Left;
@@ -330,7 +330,7 @@ public class D_Face
         }
         if (_Configuration.ForceFaceLastWriteTimeToCreationTime)
         {
-            results = (from l in results select new Face(results.Count, l)).ToList();
+            results = (from l in results select new Face(ILocation.Digits, ILocation.Factor, results.Count, l)).ToList();
             normalizedPixelPercentageCollection = Shared.Models.Stateless.Methods.IFace.GetInts(results);
             normalizedPixelPercentageDistinctCount = normalizedPixelPercentageCollection.Distinct().Count();
             if (normalizedPixelPercentageDistinctCount != normalizedPixelPercentageCollection.Length)
diff --git a/Instance/Models/_E_Distance.cs b/Instance/Models/_E_Distance.cs
index f1d7508..7687d71 100644
--- a/Instance/Models/_E_Distance.cs
+++ b/Instance/Models/_E_Distance.cs
@@ -35,9 +35,9 @@ internal class E_Distance
         Sorting[] collection = Shared.Models.Stateless.Methods.ISorting.Sort(sortingCollection);
         foreach (Sorting sorting in collection)
         {
-            if (faceDistanceEncoding.NormalizedPixelPercentage is null)
+            if (face.Mapping is null || faceDistanceEncoding.NormalizedPixelPercentage is null)
                 throw new NotSupportedException();
-            if (sorting.DistancePermyriad > IFaceDistance.Permyriad || sorting.DaysDelta > ISorting.DaysDeltaTolerance)
+            if (face.Mapping.MappingFromLocation.Confidence < IFaceDistance.MinimumConfidence || sorting.DistancePermyriad > IFaceDistance.Permyriad || sorting.DaysDelta > ISorting.DaysDeltaTolerance)
                 continue;
             sortingContainer = new(face, sorting);
             results.Add(sortingContainer);
@@ -135,8 +135,7 @@ internal class E_Distance
         SetFaceDistances(maxDegreeOfParallelism, ticks, outputResolution, selectedFilteredFaces);
         FaceDistanceContainer[] faceDistanceContainers = GetFaceDistanceContainers(selectedFilteredFaces);
         results = GetSortingContainersThenSetFaceMappingSortingCollection(maxDegreeOfParallelism, ticks, mapLogic, outputResolution, faceDistanceContainers);
-        if (results.Length < IFaceDistance.Permyriad)
-            SaveFaceDistances(eDistanceContentFileName, results);
+        SaveFaceDistances(eDistanceContentFileName, results);
         return results;
     }
 
diff --git a/Instance/Models/_G2_Identify.cs b/Instance/Models/_G2_Identify.cs
index 97f5e68..9f2d247 100644
--- a/Instance/Models/_G2_Identify.cs
+++ b/Instance/Models/_G2_Identify.cs
@@ -89,7 +89,7 @@ public class G2_Identify : Shared.Models.Properties.IIdentify, IIdentify
         json = File.ReadAllText(named.FullName);
         Person[] people = a2People.GetPeople(configuration);
         Dictionary<string, string[]> resultKeyValuePairs = new();
-        string[] peopleBirthDates = (from l in people select Shared.Models.Stateless.Methods.IPersonBirthday.GetFormatted(l.Birthday)).ToArray();
+        string[] peopleBirthDates = (from l in people select Shared.Models.Stateless.Methods.IPersonBirthday.GetFormatted(Shared.Models.Stateless.IPersonBirthday.Format, l.Birthday)).ToArray();
         Dictionary<string, string[]> sourceKeyValuePairs = JsonSerializer.Deserialize<Dictionary<string, string[]>>(json);
         foreach (KeyValuePair<string, string[]> keyValuePair in sourceKeyValuePairs)
         {
diff --git a/Map/Models/MapLogic.cs b/Map/Models/MapLogic.cs
index 5cd64fb..b8b0009 100644
--- a/Map/Models/MapLogic.cs
+++ b/Map/Models/MapLogic.cs
@@ -206,7 +206,7 @@ public class MapLogic
             if (!keyValuePairs.ContainsKey(faceDistanceLength.NormalizedPixelPercentage.Value))
                 continue;
             personKeysRangesCollection = GetPersonKeysRangesCollection(keyValuePairs[faceDistanceLength.NormalizedPixelPercentage.Value]);
-            sorting = ISorting.Get(faceDistanceEncoding, faceDistanceLength, anyLowerThanTolerance, personKeysRangesCollection);
+            sorting = ISorting.Get(Shared.Models.Stateless.IFaceDistance.Permyriad, Shared.Models.Stateless.IFaceDistance.Tolerance, faceDistanceEncoding, faceDistanceLength, anyLowerThanTolerance, personKeysRangesCollection);
             if (sorting.DistancePermyriad == 0)
                 continue;
             if (sorting.Id == faceDistanceEncoding.Id)
@@ -254,7 +254,7 @@ public class MapLogic
                 if (personKey is null)
                     continue;
                 personBirthday = IPersonBirthday.GetPersonBirthday(personKey.Value);
-                personKeyFormatted = IPersonBirthday.GetFormatted(personBirthday);
+                personKeyFormatted = IPersonBirthday.GetFormatted(Shared.Models.Stateless.IPersonBirthday.Format, personBirthday);
                 if (juliePhares.Contains(personKeyFormatted) && !string.IsNullOrEmpty(copyDirectory))
                 {
                     if (!Directory.Exists(copyDirectory))
@@ -346,7 +346,7 @@ public class MapLogic
             personBirthdays = new();
             foreach (string personKey in keyValuePair.Value)
             {
-                personBirthday = IPersonBirthday.GetPersonBirthday(personKey);
+                personBirthday = IPersonBirthday.GetPersonBirthday(Shared.Models.Stateless.IPersonBirthday.Format, personKey);
                 if (personBirthday is null)
                     continue;
             }
@@ -398,7 +398,7 @@ public class MapLogic
                 approximateYears = person.ApproximateYears;
                 personBirthday = person.PersonBirthdays[zero];
                 displayDirectoryName = person.DisplayDirectoryName;
-                personKeyFormatted = IPersonBirthday.GetFormatted(personBirthday);
+                personKeyFormatted = IPersonBirthday.GetFormatted(Shared.Models.Stateless.IPersonBirthday.Format, personBirthday);
                 mappingSegmentB = GetMappingSegmentB(_Ticks, personBirthday, approximateYears, face.Mapping.MappingFromItem);
                 face.Mapping.UpdateMappingFromPerson(approximateYears, by, displayDirectoryName, personBirthday, mappingSegmentB);
             }
@@ -415,7 +415,7 @@ public class MapLogic
                 approximateYears = person.ApproximateYears;
                 personBirthday = person.PersonBirthdays[zero];
                 displayDirectoryName = person.DisplayDirectoryName;
-                personKeyFormatted = IPersonBirthday.GetFormatted(personBirthday);
+                personKeyFormatted = IPersonBirthday.GetFormatted(Shared.Models.Stateless.IPersonBirthday.Format, personBirthday);
                 mappingSegmentB = GetMappingSegmentB(_Ticks, personBirthday, approximateYears, face.Mapping.MappingFromItem);
                 face.Mapping.UpdateMappingFromPerson(approximateYears, by, displayDirectoryName, personBirthday, mappingSegmentB);
             }
@@ -490,7 +490,7 @@ public class MapLogic
         foreach (long personKey in _NotMappedPersonKeys)
         {
             personBirthday = IPersonBirthday.GetPersonBirthday(personKey);
-            personKeyFormatted = IPersonBirthday.GetFormatted(personBirthday);
+            personKeyFormatted = IPersonBirthday.GetFormatted(Shared.Models.Stateless.IPersonBirthday.Format, personBirthday);
             directory = Path.Combine(_ZPropertyHolderContentTicksDirectory, $"{facePopulatedKey}NotMapped", personKeyFormatted, Property.Models.Stateless.IResult.AllInOne);
             saveContainer = new(directory);
             saveContainers.Add(saveContainer);
@@ -583,7 +583,7 @@ public class MapLogic
                         }
                     }
                     face = faceCollection[zero];
-                    personKeyFormatted = IPersonBirthday.GetFormatted(personBirthday);
+                    personKeyFormatted = IPersonBirthday.GetFormatted(Shared.Models.Stateless.IPersonBirthday.Format, personBirthday);
                     directory = Path.Combine(_ZPropertyHolderContentTicksDirectory, "Shortcuts", personKeyFormatted, subDirectoryName);
                     if (face.FaceEncoding is not null && face.Location?.NormalizedPixelPercentage is not null)
                         copyDirectory = Path.Combine(_ZPropertyHolderContentTicksDirectory, "Images", personKeyFormatted, subDirectoryName);
@@ -691,7 +691,7 @@ public class MapLogic
             if (!keyValuePairs.ContainsKey(sortingContainer.Sorting.NormalizedPixelPercentage))
                 throw new NotSupportedException();
             personBirthdays = keyValuePairs[sortingContainer.Sorting.NormalizedPixelPercentage];
-            if (sortingContainer.Sorting.DistancePermyriad > Shared.Models.Stateless.IFaceDistance.Permyriad || sortingContainer.Sorting.DaysDelta > Shared.Models.Stateless.ISorting.DaysDeltaTolerance)
+            if (sortingContainer.Face.Mapping.MappingFromLocation.Confidence < Shared.Models.Stateless.IFaceDistance.MinimumConfidence || sortingContainer.Sorting.DistancePermyriad > Shared.Models.Stateless.IFaceDistance.Permyriad || sortingContainer.Sorting.DaysDelta > Shared.Models.Stateless.ISorting.DaysDeltaTolerance)
                 continue;
             for (int i = 0; i < personBirthdays.Length; i++)
             {
@@ -700,7 +700,7 @@ public class MapLogic
                     continue;
                 person = _PeopleKeyValuePairs[personKey];
                 personBirthday = person.PersonBirthdays[zero];
-                personKeyFormatted = IPersonBirthday.GetFormatted(personBirthday);
+                personKeyFormatted = IPersonBirthday.GetFormatted(Shared.Models.Stateless.IPersonBirthday.Format, personBirthday);
                 mappingSegmentB = GetMappingSegmentB(_Ticks, personBirthday, person.ApproximateYears, sortingContainer.Face.Mapping.MappingFromItem);
                 key = string.Concat(personKeyFormatted, '\t', mappingSegmentB);
                 if (!checkKeyValuePairs.ContainsKey(key))
@@ -770,7 +770,7 @@ public class MapLogic
                 continue;
             if (string.IsNullOrEmpty(face.Mapping.MappingFromPerson.SegmentB))
                 throw new NotSupportedException();
-            personKeyFormatted = IPersonBirthday.GetFormatted(face.Mapping.MappingFromPerson.PersonBirthday);
+            personKeyFormatted = IPersonBirthday.GetFormatted(Shared.Models.Stateless.IPersonBirthday.Format, face.Mapping.MappingFromPerson.PersonBirthday);
             if (face.Mapping.MappingFromPerson.By is null)
                 by = $"{nameof(Mapping)}Null";
             else
diff --git a/Map/Models/Stateless/SetByDeterministicHashCode.cs b/Map/Models/Stateless/SetByDeterministicHashCode.cs
index 8554d8a..0c2880f 100644
--- a/Map/Models/Stateless/SetByDeterministicHashCode.cs
+++ b/Map/Models/Stateless/SetByDeterministicHashCode.cs
@@ -32,7 +32,7 @@ public class ByDeterministicHashCode
         Dictionary<string, Person> personKeyValuePairs = new();
         foreach (Person person in people)
         {
-            personKeyFormatted = Shared.Models.Stateless.Methods.IPersonBirthday.GetFormatted(person.Birthday);
+            personKeyFormatted = Shared.Models.Stateless.Methods.IPersonBirthday.GetFormatted(Shared.Models.Stateless.IPersonBirthday.Format, person.Birthday);
             if (personKeyValuePairs.ContainsKey(personKeyFormatted))
                 break;
             personKeyValuePairs.Add(personKeyFormatted, person);
@@ -71,11 +71,11 @@ public class ByDeterministicHashCode
                 {
                     personKeyFormatted = Path.GetFileName(personKeyDirectory);
                     if (!DateTime.TryParseExact(personKeyFormatted, "MM.dd.yyyy", CultureInfo.InvariantCulture, DateTimeStyles.None, out DateTime birthday))
-                        personBirthday = Shared.Models.Stateless.Methods.IPersonBirthday.GetPersonBirthday(personKeyFormatted);
+                        personBirthday = Shared.Models.Stateless.Methods.IPersonBirthday.GetPersonBirthday(Shared.Models.Stateless.IPersonBirthday.Format, personKeyFormatted);
                     else
                     {
                         personBirthday = new PersonBirthday(birthday);
-                        personKeyFormatted = Shared.Models.Stateless.Methods.IPersonBirthday.GetFormatted(personBirthday);
+                        personKeyFormatted = Shared.Models.Stateless.Methods.IPersonBirthday.GetFormatted(Shared.Models.Stateless.IPersonBirthday.Format, personBirthday);
                         convertedPersonKeyDirectory = Path.Combine(personDisplayDirectory, personKeyFormatted);
                         if (!Directory.Exists(convertedPersonKeyDirectory))
                             Directory.Move(personKeyDirectory, convertedPersonKeyDirectory);
@@ -89,7 +89,7 @@ public class ByDeterministicHashCode
                 foreach (string personKeyDirectory in personKeyDirectories)
                 {
                     personKeyFormatted = Path.GetFileName(personKeyDirectory);
-                    personBirthday = Shared.Models.Stateless.Methods.IPersonBirthday.GetPersonBirthday(personKeyFormatted);
+                    personBirthday = Shared.Models.Stateless.Methods.IPersonBirthday.GetPersonBirthday(Shared.Models.Stateless.IPersonBirthday.Format, personKeyFormatted);
                     if (personBirthday is null)
                         continue;
                     if (personKeyValuePairs.ContainsKey(personKeyFormatted))
@@ -130,7 +130,7 @@ public class ByDeterministicHashCode
             personKey = incrementDate.Ticks;
             personBirthday = new(incrementDate);
             incrementDate = incrementDate.AddDays(1);
-            personKeyFormatted = Shared.Models.Stateless.Methods.IPersonBirthday.GetFormatted(personBirthday);
+            personKeyFormatted = Shared.Models.Stateless.Methods.IPersonBirthday.GetFormatted(Shared.Models.Stateless.IPersonBirthday.Format, personBirthday);
             if (personKeys.Contains(personKey))
                 continue;
             personKeys.Add(personKey);
@@ -174,7 +174,7 @@ public class ByDeterministicHashCode
                     personBirthday = null;
                 else
                 {
-                    personBirthday = Shared.Models.Stateless.Methods.IPersonBirthday.GetPersonBirthday(personKeyFormatted);
+                    personBirthday = Shared.Models.Stateless.Methods.IPersonBirthday.GetPersonBirthday(Shared.Models.Stateless.IPersonBirthday.Format, personKeyFormatted);
                     if (personBirthday is null)
                         continue;
                     personKey = personBirthday.Value.Ticks;
@@ -208,7 +208,7 @@ public class ByDeterministicHashCode
                         {
                             if (file.EndsWith(".lnk") || file.EndsWith(".json"))
                                 continue;
-                            (id, normalizedPixelPercentage) = Shared.Models.Stateless.Methods.IMapping.GetReversedDeterministicHashCodeKey(keyValuePairsAny, keyValuePairs, file);
+                            (id, normalizedPixelPercentage) = Shared.Models.Stateless.Methods.IMapping.GetReversedDeterministicHashCodeKey(Shared.Models.Stateless.ILocation.Digits, keyValuePairsAny, keyValuePairs, file);
                             if (id is null || normalizedPixelPercentage is null)
                                 continue;
                             idThenNormalizedPixelPercentageCollection.Add(new(personBirthday, id.Value, normalizedPixelPercentage.Value));
diff --git a/Property/Models/Stateless/IResult.cs b/Property/Models/Stateless/IResult.cs
index 8e5ecde..ba13791 100644
--- a/Property/Models/Stateless/IResult.cs
+++ b/Property/Models/Stateless/IResult.cs
@@ -5,10 +5,10 @@ namespace View_by_Distance.Property.Models.Stateless;
 public interface IResult
 {
 
-    public const string Content = "()";
-    public const string Singleton = "{}";
-    public const string Collection = "[]";
-    public const string AllInOne = "_ _ _";
+    const string Content = "()";
+    const string Singleton = "{}";
+    const string Collection = "[]";
+    const string AllInOne = "_ _ _";
 
     string TestStatic_GetRelativePath(Configuration configuration, string path);
     static string GetRelativePath(Configuration configuration, string path)
diff --git a/Shared/.vscode/settings.json b/Shared/.vscode/settings.json
index a4e70a9..c6871b6 100644
--- a/Shared/.vscode/settings.json
+++ b/Shared/.vscode/settings.json
@@ -1,5 +1,6 @@
 {
     "cSpell.words": [
+        "Permyriad",
         "Phares"
     ]
 }
\ No newline at end of file
diff --git a/Shared/Models/Face.cs b/Shared/Models/Face.cs
index a2358f3..e93b922 100644
--- a/Shared/Models/Face.cs
+++ b/Shared/Models/Face.cs
@@ -39,11 +39,11 @@ public class Face : Properties.IFace
         _RelativePath = relativePath;
     }
 
-    public Face(int facesCount, Face face) :
+    public Face(int locationDigits, int locationFactor, int facesCount, Face face) :
         this(face.DateTime, null, face.FaceEncoding, face.FaceParts, face.Location, face.LocationIndex, null, face.OutputResolution, face.RelativePath)
     {
         if (face.Location?.Confidence is not null && face.OutputResolution is not null)
-            _Location = new(face.Location.Confidence, face.OutputResolution.Height, face.Location, face.OutputResolution.Width, facesCount);
+            _Location = new(face.Location.Confidence, face.OutputResolution.Height, face.Location, locationDigits, locationFactor, face.OutputResolution.Width, facesCount);
     }
 
     public Face(Property property, int outputResolutionWidth, int outputResolutionHeight, int outputResolutionOrientation, string relativePath, int? i, Location? location) :
diff --git a/Shared/Models/Location.cs b/Shared/Models/Location.cs
index 193f09b..59b89f6 100644
--- a/Shared/Models/Location.cs
+++ b/Shared/Models/Location.cs
@@ -31,15 +31,15 @@ public class Location : Properties.ILocation, IEquatable<Location>
         Stateless.Methods.Location.Check(bottom, left, normalizedPixelPercentage, right, top, zCount: 1);
     }
 
-    public Location(double confidence, int height, Location location, int width, int zCount) :
-        this(location.Bottom, confidence, location.Left, Stateless.Methods.Location.GetNormalizedPixelPercentage(location.Bottom, height, location.Left, location.Right, location.Top, width, zCount), location.Right, location.Top) =>
+    public Location(double confidence, int height, Location location, int locationDigits, int locationFactor, int width, int zCount) :
+        this(location.Bottom, confidence, location.Left, Stateless.Methods.Location.GetNormalizedPixelPercentage(location.Bottom, height, location.Left, locationDigits, locationFactor, location.Right, location.Top, width, zCount), location.Right, location.Top) =>
         Stateless.Methods.Location.Check(_Bottom, _Left, _NormalizedPixelPercentage, _Right, _Top, zCount);
 
-    public Location(int bottom, double confidence, int height, int left, int right, int top, int width, int zCount) :
-        this(bottom, confidence, left, Stateless.Methods.Location.GetNormalizedPixelPercentage(bottom, height, left, right, top, width, zCount), right, top) =>
+    public Location(int bottom, double confidence, int height, int left, int locationDigits, int locationFactor, int right, int top, int width, int zCount) :
+        this(bottom, confidence, left, Stateless.Methods.Location.GetNormalizedPixelPercentage(bottom, height, left, locationDigits, locationFactor, right, top, width, zCount), right, top) =>
         Stateless.Methods.Location.Check(_Bottom, height, _Left, _NormalizedPixelPercentage, _Right, _Top, width, zCount);
 
-    public Location(double confidence, int factor, int height, Location location, int width, int zCount)
+    public Location(double confidence, int factor, int height, Location location, int locationDigits, int locationFactor, int width, int zCount)
     {
         int x = (location.Right - location.Left) / factor;
         int y = (location.Bottom - location.Top) / factor;
@@ -47,7 +47,7 @@ public class Location : Properties.ILocation, IEquatable<Location>
         int left = Math.Max(location.Left - x, 0);
         int right = Math.Min(location.Right + x, width);
         int top = Math.Max(location.Top - y, 0);
-        int normalizedPixelPercentage = Stateless.Methods.Location.GetNormalizedPixelPercentage(location.Bottom, height, location.Left, location.Right, location.Top, width, zCount);
+        int normalizedPixelPercentage = Stateless.Methods.Location.GetNormalizedPixelPercentage(location.Bottom, height, location.Left, locationDigits, locationFactor, location.Right, location.Top, width, zCount);
         Stateless.Methods.Location.Check(bottom, left, _NormalizedPixelPercentage, right, top, zCount);
         _Confidence = confidence;
         _Bottom = bottom;
diff --git a/Shared/Models/Properties/IFaceDistance.cs b/Shared/Models/Properties/IFaceDistance.cs
index 8bbbc96..a3cded5 100644
--- a/Shared/Models/Properties/IFaceDistance.cs
+++ b/Shared/Models/Properties/IFaceDistance.cs
@@ -10,5 +10,5 @@ public interface IFaceDistance
     public double? Length { init; get; }
     public DateTime? MinimumDateTime { init; get; }
     public int? NormalizedPixelPercentage { init; get; }
-    
+
 }
\ No newline at end of file
diff --git a/Shared/Models/Stateless/IFaceDistance.cs b/Shared/Models/Stateless/IFaceDistance.cs
index 4b4309d..4be8356 100644
--- a/Shared/Models/Stateless/IFaceDistance.cs
+++ b/Shared/Models/Stateless/IFaceDistance.cs
@@ -2,11 +2,13 @@
 
 public interface IFaceDistance
 {
-    // 637972153144596958
-    // const int MaximumPer = 999;
 
     const int HiddenImageFactor = 2;
     const int Permyriad = 10000;
-    const double Tolerance = 0.2d;
+    const double MinimumConfidence = 0.95d;
+    const double Tolerance = 0.21d;
+    
+    // (637987888254767613) Tolerance = 0.31d; MinimumConfidence = 0.80d; => 1003 in 20 minutes with 9 failures
+    // (637987913910140924) Tolerance = 0.21d; MinimumConfidence = 0.95d;
 
 }
\ No newline at end of file
diff --git a/Shared/Models/Stateless/ILocation.cs b/Shared/Models/Stateless/ILocation.cs
index f65c625..8051d28 100644
--- a/Shared/Models/Stateless/ILocation.cs
+++ b/Shared/Models/Stateless/ILocation.cs
@@ -3,7 +3,6 @@
 public interface ILocation
 {
 
-    const double MinimumConfidence = 0.8d;
     const int Digits = 6;
     const int Factor = 1000000;
 
diff --git a/Shared/Models/Stateless/ISorting.cs b/Shared/Models/Stateless/ISorting.cs
index dd06d51..5f2f766 100644
--- a/Shared/Models/Stateless/ISorting.cs
+++ b/Shared/Models/Stateless/ISorting.cs
@@ -4,7 +4,7 @@ public interface ISorting
 {
 
     const int FacesToSkipAfterSortBeforeLoad = 0;
-    const int FacesToTakeAfterSortBeforeLoad = 21000;
+    const int FacesToTakeAfterSortBeforeLoad = 123000;
     const int MaximumPerFaceShouldBeHigh = 1000;
     const int DaysDeltaTolerance = 700;
     const int MaximumPerKey = 27;
diff --git a/Shared/Models/Stateless/Methods/ILocation.cs b/Shared/Models/Stateless/Methods/ILocation.cs
index dbbf844..b6ffc54 100644
--- a/Shared/Models/Stateless/Methods/ILocation.cs
+++ b/Shared/Models/Stateless/Methods/ILocation.cs
@@ -3,24 +3,24 @@ namespace View_by_Distance.Shared.Models.Stateless.Methods;
 public interface ILocation
 { // ...
 
-    Models.Location? TestStatic_GetLocation(Models.Location? location, int height, int width, int zCount) =>
-        GetLocation(location, height, width, zCount);
-    static Models.Location? GetLocation(Models.Location? location, int height, int width, int zCount) =>
-        location is null ? null : new(location.Confidence, height, location, width, zCount);
+    Models.Location? TestStatic_GetLocation(Models.Location? location, int locationDigits, int locationFactor, int height, int width, int zCount) =>
+        GetLocation(location, locationDigits, locationFactor, height, width, zCount);
+    static Models.Location? GetLocation(Models.Location? location, int locationDigits, int locationFactor, int height, int width, int zCount) =>
+        location is null ? null : new(location.Confidence, height, location, locationDigits, locationFactor, width, zCount);
 
-    Models.Location? TestStatic_GetLocation(int factor, Models.Location? location, int height, int width, int zCount) =>
-        GetLocation(location, height, width, zCount);
-    static Models.Location? GetLocation(int factor, Models.Location? location, int height, int width, int zCount) =>
-        location is null ? null : new(location.Confidence, factor, height, location, width, zCount);
+    Models.Location? TestStatic_GetLocation(int factor, Models.Location? location, int locationDigits, int locationFactor, int height, int width, int zCount) =>
+        GetLocation(location, locationDigits, locationFactor, height, width, zCount);
+    static Models.Location? GetLocation(int factor, Models.Location? location, int locationDigits, int locationFactor, int height, int width, int zCount) =>
+        location is null ? null : new(location.Confidence, factor, height, location, locationDigits, locationFactor, width, zCount);
 
     int?[] TestStatic_GetInts(List<Models.Location> locations) =>
         GetInts(locations);
     static int?[] GetInts(List<Models.Location> locations) =>
         (from l in locations where l.NormalizedPixelPercentage is not null select l.NormalizedPixelPercentage).ToArray();
 
-    int TestStatic_GetNormalizedPixelPercentage(int bottom, int height, int left, int right, int top, int width, int zCount) =>
-        GetNormalizedPixelPercentage(bottom, height, left, right, top, width, zCount);
-    static int GetNormalizedPixelPercentage(int bottom, int height, int left, int right, int top, int width, int zCount) =>
-        Location.GetNormalizedPixelPercentage(bottom, height, left, right, top, width, zCount);
+    int TestStatic_GetNormalizedPixelPercentage(int bottom, int height, int left, int locationDigits, int locationFactor, int right, int top, int width, int zCount) =>
+        GetNormalizedPixelPercentage(bottom, height, left, locationDigits, locationFactor, right, top, width, zCount);
+    static int GetNormalizedPixelPercentage(int bottom, int height, int left, int locationDigits, int locationFactor, int right, int top, int width, int zCount) =>
+        Location.GetNormalizedPixelPercentage(bottom, height, left, locationDigits, locationFactor, right, top, width, zCount);
 
 }
\ No newline at end of file
diff --git a/Shared/Models/Stateless/Methods/IMapping.cs b/Shared/Models/Stateless/Methods/IMapping.cs
index 04ca8f7..820e119 100644
--- a/Shared/Models/Stateless/Methods/IMapping.cs
+++ b/Shared/Models/Stateless/Methods/IMapping.cs
@@ -6,12 +6,12 @@ public interface IMapping
     static string GetDeterministicHashCodeKeyDisplay(int id, int normalizedPixelPercentage)
         => $"{id}.{normalizedPixelPercentage}";
 
-    static double GetDeterministicHashCodeKeyValue(int id, int normalizedPixelPercentage)
-        => Math.Round(double.Parse($"{id}.{normalizedPixelPercentage}"), Stateless.ILocation.Digits);
+    static double GetDeterministicHashCodeKeyValue(int locationDigits, int id, int normalizedPixelPercentage)
+        => Math.Round(double.Parse($"{id}.{normalizedPixelPercentage}"), locationDigits);
 
-    (int?, int?) TestStatic_GetReversedDeterministicHashCodeKey(bool keyValuePairsAny, Dictionary<int, List<Models.Face>> keyValuePairs, string file) =>
-        GetReversedDeterministicHashCodeKey(keyValuePairsAny, keyValuePairs, file);
-    static (int?, int?) GetReversedDeterministicHashCodeKey(bool keyValuePairsAny, Dictionary<int, List<Models.Face>> keyValuePairs, string file) =>
-        Mapping.GetReversedDeterministicHashCodeKey(keyValuePairsAny, keyValuePairs, file);
+    (int?, int?) TestStatic_GetReversedDeterministicHashCodeKey(int locationDigits, bool keyValuePairsAny, Dictionary<int, List<Models.Face>> keyValuePairs, string file) =>
+        GetReversedDeterministicHashCodeKey(locationDigits, keyValuePairsAny, keyValuePairs, file);
+    static (int?, int?) GetReversedDeterministicHashCodeKey(int locationDigits, bool keyValuePairsAny, Dictionary<int, List<Models.Face>> keyValuePairs, string file) =>
+        Mapping.GetReversedDeterministicHashCodeKey(locationDigits, keyValuePairsAny, keyValuePairs, file);
 
 }
\ No newline at end of file
diff --git a/Shared/Models/Stateless/Methods/IPerson.cs b/Shared/Models/Stateless/Methods/IPerson.cs
index b141747..d2577b6 100644
--- a/Shared/Models/Stateless/Methods/IPerson.cs
+++ b/Shared/Models/Stateless/Methods/IPerson.cs
@@ -5,19 +5,29 @@ public interface IPerson
 
     // ...
 
-    Dictionary<DateTime, string[]> TestStatic_Split(string knownPeopleFile);
-    static Dictionary<DateTime, string[]> Split(string knownPeopleFile) => Person.Split(knownPeopleFile);
+    Dictionary<DateTime, string[]> TestStatic_Split(int personBirthdayFirstYear, string personKeyFormat, string knownPeopleFile) =>
+        Split(personBirthdayFirstYear, personKeyFormat, knownPeopleFile);
+    static Dictionary<DateTime, string[]> Split(int personBirthdayFirstYear, string personKeyFormat, string knownPeopleFile) =>
+        Person.Split(personBirthdayFirstYear, personKeyFormat, knownPeopleFile);
 
-    Models.Person[] TestStatic_GetPeople(Properties.IStorage storage);
-    static Models.Person[] GetPeople(Properties.IStorage storage) => Person.GetPeople(storage);
+    Models.Person[] TestStatic_GetPeople(Properties.IStorage storage, int personBirthdayFirstYear, string personBirthdayFormat, string personKeyFormat) =>
+        GetPeople(storage, personBirthdayFirstYear, personBirthdayFormat, personKeyFormat);
+    static Models.Person[] GetPeople(Properties.IStorage storage, int personBirthdayFirstYear, string personBirthdayFormat, string personKeyFormat) =>
+        Person.GetPeople(storage, personBirthdayFirstYear, personBirthdayFormat, personKeyFormat);
 
-    void TestStatic_SavePerson(Properties.IStorage storage, Models.Person person);
-    static void SavePerson(Properties.IStorage storage, Models.Person person) => Person.SavePerson(storage, person);
+    void TestStatic_SavePerson(Properties.IStorage storage, string personBirthdayFormat, Models.Person person) =>
+        SavePerson(storage, personBirthdayFormat, person);
+    static void SavePerson(Properties.IStorage storage, string personBirthdayFormat, Models.Person person) =>
+        Person.SavePerson(storage, personBirthdayFormat, person);
 
-    string TestStatic_GetFileFullName(Properties.IStorage storage, Models.Person person);
-    static string GetFileFullName(Properties.IStorage storage, Models.Person person) => PersonBirthday.GetFileFullName(storage, person.Birthday);
+    string TestStatic_GetFileFullName(Properties.IStorage storage, string personBirthdayFormat, Models.Person person) =>
+        GetFileFullName(storage, personBirthdayFormat, person);
+    static string GetFileFullName(Properties.IStorage storage, string personBirthdayFormat, Models.Person person) =>
+        PersonBirthday.GetFileFullName(storage, personBirthdayFormat, person.Birthday);
 
-    Models.Person TestStatic_CreatePerson(Properties.IStorage storage, Models.PersonBirthday birthday, Models.PersonName name, List<Models.PersonComment> comments, List<Models.PersonURL> urls, List<Models.PersonNumber> numbers, List<Models.PersonEmail> emails, List<Models.PersonAddress> addresses);
-    static Models.Person CreatePerson(Properties.IStorage storage, Models.PersonBirthday birthday, Models.PersonName name, List<Models.PersonComment> comments, List<Models.PersonURL> urls, List<Models.PersonNumber> numbers, List<Models.PersonEmail> emails, List<Models.PersonAddress> addresses) => Person.CreatePerson(storage, birthday, name, comments, urls, numbers, emails, addresses);
+    Models.Person TestStatic_CreatePerson(Properties.IStorage storage, string personBirthdayFormat, Models.PersonBirthday birthday, Models.PersonName name, List<Models.PersonComment> comments, List<Models.PersonURL> urls, List<Models.PersonNumber> numbers, List<Models.PersonEmail> emails, List<Models.PersonAddress> addresses) =>
+        CreatePerson(storage, personBirthdayFormat, birthday, name, comments, urls, numbers, emails, addresses);
+    static Models.Person CreatePerson(Properties.IStorage storage, string personBirthdayFormat, Models.PersonBirthday birthday, Models.PersonName name, List<Models.PersonComment> comments, List<Models.PersonURL> urls, List<Models.PersonNumber> numbers, List<Models.PersonEmail> emails, List<Models.PersonAddress> addresses) =>
+        Person.CreatePerson(storage, personBirthdayFormat, birthday, name, comments, urls, numbers, emails, addresses);
 
 }
\ No newline at end of file
diff --git a/Shared/Models/Stateless/Methods/IPersonBirthday.cs b/Shared/Models/Stateless/Methods/IPersonBirthday.cs
index 23bc2e9..2a15c45 100644
--- a/Shared/Models/Stateless/Methods/IPersonBirthday.cs
+++ b/Shared/Models/Stateless/Methods/IPersonBirthday.cs
@@ -16,20 +16,20 @@ public interface IPersonBirthday
     static double? GetAge(Models.PersonBirthday birthday) =>
         PersonBirthday.GetAge(birthday);
 
-    DateTime? TestStatic_GetDateTime(string personKey) =>
-        PersonBirthday.GetDateTime(personKey);
-    static DateTime? GetDateTime(string personKey) =>
-        PersonBirthday.GetDateTime(personKey);
+    DateTime? TestStatic_GetDateTime(string personBirthdayFormat, string personKey) =>
+        PersonBirthday.GetDateTime(personBirthdayFormat, personKey);
+    static DateTime? GetDateTime(string personBirthdayFormat, string personKey) =>
+        PersonBirthday.GetDateTime(personBirthdayFormat, personKey);
 
     Models.PersonBirthday TestStatic_GetPersonBirthday(long ticks) =>
         new(new(ticks));
     static Models.PersonBirthday GetPersonBirthday(long ticks) =>
         new(new(ticks));
 
-    string TestStatic_GetFileName(Models.PersonBirthday personBirthday) =>
-        PersonBirthday.GetFileName(personBirthday);
-    static string GetFileName(Models.PersonBirthday personBirthday) =>
-        PersonBirthday.GetFileName(personBirthday);
+    string TestStatic_GetFileName(string personBirthdayFormat, Models.PersonBirthday personBirthday) =>
+        PersonBirthday.GetFileName(personBirthdayFormat, personBirthday);
+    static string GetFileName(string personBirthdayFormat, Models.PersonBirthday personBirthday) =>
+        PersonBirthday.GetFileName(personBirthdayFormat, personBirthday);
 
     (int, TimeSpan) TestStatic_GetAge(DateTime dateTime, Models.PersonBirthday birthday) =>
         GetAge(dateTime, birthday);
@@ -41,15 +41,15 @@ public interface IPersonBirthday
     static (int, TimeSpan) GetAge(long dateTimeTicks, Models.PersonBirthday birthday) =>
         PersonBirthday.GetAge(dateTimeTicks, birthday);
 
-    string TestStatic_GetFormatted(Models.PersonBirthday personBirthday) =>
-        PersonBirthday.GetFormatted(personBirthday);
-    static string GetFormatted(Models.PersonBirthday personBirthday) =>
-        PersonBirthday.GetFormatted(personBirthday);
+    string TestStatic_GetFormatted(string personBirthdayFormat, Models.PersonBirthday personBirthday) =>
+        PersonBirthday.GetFormatted(personBirthdayFormat, personBirthday);
+    static string GetFormatted(string personBirthdayFormat, Models.PersonBirthday personBirthday) =>
+        PersonBirthday.GetFormatted(personBirthdayFormat, personBirthday);
 
-    Models.PersonBirthday? TestStatic_GetPersonBirthday(string personKey) =>
-        PersonBirthday.GetPersonBirthday(personKey);
-    static Models.PersonBirthday? GetPersonBirthday(string personKey) =>
-        PersonBirthday.GetPersonBirthday(personKey);
+    Models.PersonBirthday? TestStatic_GetPersonBirthday(string personBirthdayFormat, string personKey) =>
+        PersonBirthday.GetPersonBirthday(personBirthdayFormat, personKey);
+    static Models.PersonBirthday? GetPersonBirthday(string personBirthdayFormat, string personKey) =>
+        PersonBirthday.GetPersonBirthday(personBirthdayFormat, personKey);
 
     bool TestStatic_IsCounterPersonBirthday(Models.PersonBirthday personBirthday);
     static bool IsCounterPersonBirthday(Models.PersonBirthday personBirthday) =>
@@ -70,10 +70,10 @@ public interface IPersonBirthday
     static TimeSpan? GetTimeSpan(long minimumDateTimeTicks, bool? isWrongYear, Models.PersonBirthday personBirthday) =>
         PersonBirthday.GetTimeSpan(minimumDateTimeTicks, isWrongYear, personBirthday);
 
-    string TestStatic_GetFileFullName(Properties.IStorage storage, Models.PersonBirthday personBirthday) =>
-        PersonBirthday.GetFileFullName(storage, personBirthday);
-    static string GetFileFullName(Properties.IStorage storage, Models.PersonBirthday personBirthday) =>
-        PersonBirthday.GetFileFullName(storage, personBirthday);
+    string TestStatic_GetFileFullName(Properties.IStorage storage, string personBirthdayFormat, Models.PersonBirthday personBirthday) =>
+        PersonBirthday.GetFileFullName(storage, personBirthdayFormat, personBirthday);
+    static string GetFileFullName(Properties.IStorage storage, string personBirthdayFormat, Models.PersonBirthday personBirthday) =>
+        PersonBirthday.GetFileFullName(storage, personBirthdayFormat, personBirthday);
 
     bool TestStatic_DoesBirthDateExits(Properties.IStorage storage, Models.PersonBirthday personBirthday) =>
         DoesBirthDateExits(storage, personBirthday);
diff --git a/Shared/Models/Stateless/Methods/ISorting.cs b/Shared/Models/Stateless/Methods/ISorting.cs
index 4697872..ba2d979 100644
--- a/Shared/Models/Stateless/Methods/ISorting.cs
+++ b/Shared/Models/Stateless/Methods/ISorting.cs
@@ -8,9 +8,9 @@ public interface ISorting
     static Models.Sorting[] Sort(List<Models.Sorting> collection) =>
         (from l in collection orderby l.WithinRange, l.DistancePermyriad, l.DaysDelta select l).ToArray();
 
-    Models.Sorting TestStatic_Get(Models.FaceDistance faceDistanceEncoding, Models.FaceDistance faceDistanceLength, bool anyLowerThanTolerance, List<(long lcl, long minimum, long maximum, long ucl)> personKeysRangesCollection) =>
-        Get(faceDistanceEncoding, faceDistanceLength, anyLowerThanTolerance, personKeysRangesCollection);
-    static Models.Sorting Get(Models.FaceDistance faceDistanceEncoding, Models.FaceDistance faceDistanceLength, bool anyLowerThanTolerance, List<(long lcl, long minimum, long maximum, long ucl)> personKeysRangesCollection) =>
-        Sorting.Get(faceDistanceEncoding, faceDistanceLength, anyLowerThanTolerance, personKeysRangesCollection);
+    Models.Sorting TestStatic_Get(int faceDistancePermyriad, double faceDistanceTolerance, Models.FaceDistance faceDistanceEncoding, Models.FaceDistance faceDistanceLength, bool anyLowerThanTolerance, List<(long lcl, long minimum, long maximum, long ucl)> personKeysRangesCollection) =>
+        Get(faceDistancePermyriad, faceDistanceTolerance, faceDistanceEncoding, faceDistanceLength, anyLowerThanTolerance, personKeysRangesCollection);
+    static Models.Sorting Get(int faceDistancePermyriad, double faceDistanceTolerance, Models.FaceDistance faceDistanceEncoding, Models.FaceDistance faceDistanceLength, bool anyLowerThanTolerance, List<(long lcl, long minimum, long maximum, long ucl)> personKeysRangesCollection) =>
+        Sorting.Get(faceDistancePermyriad, faceDistanceTolerance, faceDistanceEncoding, faceDistanceLength, anyLowerThanTolerance, personKeysRangesCollection);
 
 }
\ No newline at end of file
diff --git a/Shared/Models/Stateless/Methods/Location.cs b/Shared/Models/Stateless/Methods/Location.cs
index 4815400..9b467a2 100644
--- a/Shared/Models/Stateless/Methods/Location.cs
+++ b/Shared/Models/Stateless/Methods/Location.cs
@@ -3,7 +3,7 @@ namespace View_by_Distance.Shared.Models.Stateless.Methods;
 internal abstract class Location
 {
 
-    internal static int GetNormalizedPixelPercentage(int bottom, int height, int left, int right, int top, int width, int zCount)
+    internal static int GetNormalizedPixelPercentage(int bottom, int height, int left, int locationDigits, int locationFactor, int right, int top, int width, int zCount)
     {
         int result;
         double value;
@@ -15,7 +15,7 @@ internal abstract class Location
         value = at / total;
         if (value < 0)
             value = 3;
-        result = (int)(Math.Round(value, Stateless.ILocation.Digits) * Stateless.ILocation.Factor);
+        result = (int)(Math.Round(value, locationDigits) * locationFactor);
         return result;
     }
 
diff --git a/Shared/Models/Stateless/Methods/Mapping.cs b/Shared/Models/Stateless/Methods/Mapping.cs
index c5d993b..7de94f2 100644
--- a/Shared/Models/Stateless/Methods/Mapping.cs
+++ b/Shared/Models/Stateless/Methods/Mapping.cs
@@ -5,15 +5,15 @@ namespace View_by_Distance.Shared.Models.Stateless.Methods;
 internal abstract class Mapping
 {
 
-    internal static double GetDeterministicHashCodeKey(Models.Item item, Models.Face face)
+    internal static double GetDeterministicHashCodeKey(int locationDigits, Models.Item item, Models.Face face)
     {
         if (item.Property?.Id is null || item.ImageFileHolder is null || face.Location?.NormalizedPixelPercentage is null)
             throw new NullReferenceException();
-        double result = IMapping.GetDeterministicHashCodeKeyValue(item.Property.Id.Value, face.Location.NormalizedPixelPercentage.Value);
+        double result = IMapping.GetDeterministicHashCodeKeyValue(locationDigits, item.Property.Id.Value, face.Location.NormalizedPixelPercentage.Value);
         return result;
     }
 
-    private static void UseKeyValuePairsSaveFaceEncoding(Dictionary<int, List<Models.Face>> keyValuePairs, string file, int id, int normalizedPixelPercentageValue, double deterministicHashCodeKey, string extensionLowered)
+    private static void UseKeyValuePairsSaveFaceEncoding(int locationDigits, Dictionary<int, List<Models.Face>> keyValuePairs, string file, int id, int normalizedPixelPercentageValue, double deterministicHashCodeKey, string extensionLowered)
     {
         string json;
         string checkFile;
@@ -24,7 +24,7 @@ internal abstract class Mapping
         {
             if (face.FaceEncoding is null || face.Location?.NormalizedPixelPercentage is null)
                 continue;
-            if (normalizedPixelPercentageValue != face.Location.NormalizedPixelPercentage.Value && deterministicHashCodeKey != IMapping.GetDeterministicHashCodeKeyValue(id, face.Location.NormalizedPixelPercentage.Value))
+            if (normalizedPixelPercentageValue != face.Location.NormalizedPixelPercentage.Value && deterministicHashCodeKey != IMapping.GetDeterministicHashCodeKeyValue(locationDigits, id, face.Location.NormalizedPixelPercentage.Value))
                 continue;
             collection.Add(face);
         }
@@ -43,7 +43,7 @@ internal abstract class Mapping
         }
     }
 
-    private static (int?, int?, double?) GetReversedDeterministicHashCodeKeysFromSegments(bool keyValuePairsAny, Dictionary<int, List<Models.Face>> keyValuePairs, string file, string[] segments)
+    private static (int?, int?, double?) GetReversedDeterministicHashCodeKeysFromSegments(int locationDigits, bool keyValuePairsAny, Dictionary<int, List<Models.Face>> keyValuePairs, string file, string[] segments)
     {
         double? result;
         if (segments.Length != 3)
@@ -55,14 +55,14 @@ internal abstract class Mapping
             result = null;
         else
         {
-            result = IMapping.GetDeterministicHashCodeKeyValue(idValue, normalizedPixelPercentageValue);
+            result = IMapping.GetDeterministicHashCodeKeyValue(locationDigits, idValue, normalizedPixelPercentageValue);
             if (keyValuePairsAny && keyValuePairs.ContainsKey(idValue))
-                UseKeyValuePairsSaveFaceEncoding(keyValuePairs, file, idValue, normalizedPixelPercentageValue, result.Value, $".{segments[2]}");
+                UseKeyValuePairsSaveFaceEncoding(locationDigits, keyValuePairs, file, idValue, normalizedPixelPercentageValue, result.Value, $".{segments[2]}");
         }
         return new(idValue, normalizedPixelPercentageValue, result);
     }
 
-    internal static (int?, int?) GetReversedDeterministicHashCodeKey(bool keyValuePairsAny, Dictionary<int, List<Models.Face>> keyValuePairs, string file)
+    internal static (int?, int?) GetReversedDeterministicHashCodeKey(int locationDigits, bool keyValuePairsAny, Dictionary<int, List<Models.Face>> keyValuePairs, string file)
     {
         int? id;
         int? normalizedPixelPercentage;
@@ -75,7 +75,7 @@ internal abstract class Mapping
         else
         {
             string[] segments = fileName.Split('.');
-            (id, normalizedPixelPercentage, double? result) = GetReversedDeterministicHashCodeKeysFromSegments(keyValuePairsAny, keyValuePairs, file, segments);
+            (id, normalizedPixelPercentage, double? result) = GetReversedDeterministicHashCodeKeysFromSegments(locationDigits, keyValuePairsAny, keyValuePairs, file, segments);
             if (result is null)
             {
                 id = null;
diff --git a/Shared/Models/Stateless/Methods/Person.cs b/Shared/Models/Stateless/Methods/Person.cs
index 99b6ca8..3dd5412 100644
--- a/Shared/Models/Stateless/Methods/Person.cs
+++ b/Shared/Models/Stateless/Methods/Person.cs
@@ -8,7 +8,7 @@ internal abstract class Person
 
     // ...
 
-    private static List<string> ValidatePerson(Properties.IStorage storage, Models.PersonId id, Models.PersonBirthday birthday, Models.PersonName name)
+    private static List<string> ValidatePerson(Properties.IStorage storage, string personBirthdayFormat, Models.PersonId id, Models.PersonBirthday birthday, Models.PersonName name)
     {
         List<string> results = new();
         if (birthday is null)
@@ -21,18 +21,18 @@ internal abstract class Person
             results.Add("Id must be Birthday ticks!");
         if (name.First is null || string.IsNullOrEmpty(name.First.Value))
             results.Add("Fist Name must be supplied!");
-        if (PersonBirthday.DoesBirthDateExits(storage, birthday))
+        if (PersonBirthday.DoesBirthDateExits(storage, personBirthdayFormat, birthday))
             results.Add("BirthDate already exits!");
         return results;
     }
 
-    internal static Models.Person CreatePerson(Properties.IStorage storage, Models.PersonBirthday birthday, Models.PersonName name, List<Models.PersonComment> comments, List<Models.PersonURL> urls, List<Models.PersonNumber> numbers, List<Models.PersonEmail> emails, List<Models.PersonAddress> addresses)
+    internal static Models.Person CreatePerson(Properties.IStorage storage, string personBirthdayFormat, Models.PersonBirthday birthday, Models.PersonName name, List<Models.PersonComment> comments, List<Models.PersonURL> urls, List<Models.PersonNumber> numbers, List<Models.PersonEmail> emails, List<Models.PersonAddress> addresses)
     {
         Models.Person result;
         Models.PersonId id = new(birthday.Value.Ticks);
         if (birthday.Value == DateTime.MinValue)
             birthday = PersonBirthday.GetNextBirthDate(storage);
-        List<string> results = ValidatePerson(storage, id, birthday, name);
+        List<string> results = ValidatePerson(storage, personBirthdayFormat, id, birthday, name);
         if (results.Any())
             throw new Exception(string.Join(Environment.NewLine, results));
         if (comments is null)
@@ -61,12 +61,12 @@ internal abstract class Person
         }
     }
 
-    internal static Dictionary<DateTime, string[]> Split(string knownPeopleFile)
+    internal static Dictionary<DateTime, string[]> Split(int personBirthdayFirstYear, string personKeyFormat, string knownPeopleFile)
     {
         Dictionary<DateTime, string[]> results = new();
         string[] segments;
         DateTime personKey;
-        DateTime incrementDate = new(Stateless.IPersonBirthday.FirstYear, 1, 1);
+        DateTime incrementDate = new(personBirthdayFirstYear, 1, 1);
         string[] lines = File.ReadAllLines(knownPeopleFile);
         _ = incrementDate.AddDays(lines.Length);
         System.Globalization.CultureInfo cultureInfo = System.Globalization.CultureInfo.InvariantCulture;
@@ -77,8 +77,8 @@ internal abstract class Person
             segments = line.Replace(" //", "\t//").Split('\t');
             if (segments.Length < 1)
                 continue;
-            SetSegments(ref segments, Stateless.IPerson.KeyFormat, ref incrementDate);
-            personKey = DateTime.ParseExact(segments[0], Stateless.IPerson.KeyFormat, cultureInfo);
+            SetSegments(ref segments, personKeyFormat, ref incrementDate);
+            personKey = DateTime.ParseExact(segments[0], personKeyFormat, cultureInfo);
             if (results.ContainsKey(personKey))
                 continue;
             results.Add(personKey, segments);
@@ -90,7 +90,7 @@ internal abstract class Person
             for (int i = 1; i < (1000 - countBefore); i++)
             {
                 personKey = minimumDateTime.AddDays(i * -1);
-                results.Add(personKey, new string[] { personKey.ToString(Stateless.IPerson.KeyFormat) });
+                results.Add(personKey, new string[] { personKey.ToString(personKeyFormat) });
             }
         }
         return results.OrderBy(l => l.Key).ToDictionary(l => l.Key, l => l.Value);
@@ -118,7 +118,7 @@ internal abstract class Person
             SetValues(ref name, ref comment, ref mergeName, splitLine);
     }
 
-    private static Dictionary<DateTime, PersonImport> GetPersonCollection(string knownPeopleFile)
+    private static Dictionary<DateTime, PersonImport> GetPersonCollection(int personBirthdayFirstYear, string personKeyFormat, string knownPeopleFile)
     {
         Dictionary<DateTime, PersonImport> results = new();
         string name;
@@ -127,7 +127,7 @@ internal abstract class Person
         string oldName;
         string mergeName;
         PersonImport person;
-        Dictionary<DateTime, string[]> splitLines = Split(knownPeopleFile);
+        Dictionary<DateTime, string[]> splitLines = Split(personBirthdayFirstYear, personKeyFormat, knownPeopleFile);
         foreach (KeyValuePair<DateTime, string[]> splitLine in splitLines)
         {
             name = string.Empty;
@@ -142,9 +142,9 @@ internal abstract class Person
         return results;
     }
 
-    internal static void SavePerson(Properties.IStorage storage, Models.Person person)
+    internal static void SavePerson(Properties.IStorage storage, string personBirthdayFormat, Models.Person person)
     {
-        string fileName = IPerson.GetFileFullName(storage, person);
+        string fileName = IPerson.GetFileFullName(storage, personBirthdayFormat, person);
         string json = JsonSerializer.Serialize(person, new JsonSerializerOptions { WriteIndented = true });
         _ = IStorage.WriteAllText(fileName, json, updateDateWhenMatches: true, compareBeforeWrite: true);
     }
@@ -162,7 +162,7 @@ internal abstract class Person
         return result;
     }
 
-    private static List<Models.Person> GetPeopleFromText(Properties.IStorage storage, string localKnownPeopleFile)
+    private static List<Models.Person> GetPeopleFromText(Properties.IStorage storage, int personBirthdayFirstYear, string personBirthdayFormat, string personKeyFormat, string localKnownPeopleFile)
     {
         List<Models.Person> results = new();
         string comment;
@@ -174,7 +174,7 @@ internal abstract class Person
         List<Models.PersonEmail> emails = new();
         List<Models.PersonNumber> numbers = new();
         List<Models.PersonAddress> addresses = new();
-        Dictionary<DateTime, PersonImport> keyValuePairs = GetPersonCollection(localKnownPeopleFile);
+        Dictionary<DateTime, PersonImport> keyValuePairs = GetPersonCollection(personBirthdayFirstYear, personKeyFormat, localKnownPeopleFile);
         foreach (KeyValuePair<DateTime, PersonImport> keyValuePair in keyValuePairs)
         {
             if (string.IsNullOrEmpty(keyValuePair.Value.Name))
@@ -189,14 +189,14 @@ internal abstract class Person
                 comment = GetComment(urls, comments, keyValuePair);
             if (!string.IsNullOrEmpty(keyValuePair.Value.OldName))
                 comments.Add(new(new(keyValuePair.Value.OldName)));
-            person = IPerson.CreatePerson(storage, birthday, name, comments, urls, numbers, emails, addresses);
-            SavePerson(storage, person);
+            person = IPerson.CreatePerson(storage, personBirthdayFormat, birthday, name, comments, urls, numbers, emails, addresses);
+            SavePerson(storage, personBirthdayFormat, person);
             results.Add(person);
         }
         return results;
     }
 
-    internal static Models.Person[] GetPeople(Properties.IStorage storage)
+    internal static Models.Person[] GetPeople(Properties.IStorage storage, int personBirthdayFirstYear, string personBirthdayFormat, string personKeyFormat)
     {
         List<Models.Person> results = new();
         string json;
@@ -234,7 +234,7 @@ internal abstract class Person
             results.Add(person);
         }
         if (!results.Any())
-            results = GetPeopleFromText(storage, localKnownPeopleFile);
+            results = GetPeopleFromText(storage, personBirthdayFirstYear, personBirthdayFormat, personKeyFormat, localKnownPeopleFile);
         else if (!string.IsNullOrEmpty(localKnownPeopleFile))
         {
             fileInfo = new FileInfo(localKnownPeopleFile);
@@ -242,14 +242,14 @@ internal abstract class Person
             {
                 foreach (string file in files)
                     File.Delete(file);
-                results = GetPeopleFromText(storage, localKnownPeopleFile);
+                results = GetPeopleFromText(storage, personBirthdayFirstYear, personBirthdayFormat, personKeyFormat, localKnownPeopleFile);
             }
         }
-        SaveToDirectory(storage, results);
+        SaveToDirectory(storage, personBirthdayFormat, results);
         return results.ToArray();
     }
 
-    private static void SaveToDirectory(Properties.IStorage storage, List<Models.Person> people)
+    private static void SaveToDirectory(Properties.IStorage storage, string personBirthdayFormat, List<Models.Person> people)
     {
         int years;
         TimeSpan? timeSpan;
@@ -265,7 +265,7 @@ internal abstract class Person
         const string pattern = @"[\\,\/,\:,\*,\?,\"",\<,\>,\|]";
         foreach (Models.Person person in people)
         {
-            personJsonFileName = IPerson.GetFileFullName(storage, person);
+            personJsonFileName = IPerson.GetFileFullName(storage, personBirthdayFormat, person);
             if (string.IsNullOrEmpty(peopleDirectory))
                 peopleDirectory = Path.GetDirectoryName(personJsonFileName);
             if (string.IsNullOrEmpty(peopleDirectory))
diff --git a/Shared/Models/Stateless/Methods/PersonBirthday.cs b/Shared/Models/Stateless/Methods/PersonBirthday.cs
index 649a77a..dce5750 100644
--- a/Shared/Models/Stateless/Methods/PersonBirthday.cs
+++ b/Shared/Models/Stateless/Methods/PersonBirthday.cs
@@ -8,17 +8,17 @@ internal abstract class PersonBirthday
     internal static DateTime GetDefaultValue() => DateTime.MinValue; // {{1}}SingletonValue
 
     // ...
-    internal static string GetFormatted(Models.PersonBirthday personBirthday) => personBirthday.Value.ToString(Stateless.IPersonBirthday.Format);
-    internal static string GetFileName(Models.PersonBirthday personBirthday) => $"{personBirthday.Value.ToString(Stateless.IPersonBirthday.Format)}.json";
-    internal static bool DoesBirthDateExits(Properties.IStorage storage, Models.PersonBirthday personBirthday) => File.Exists(GetFileFullName(storage, personBirthday));
+    internal static string GetFormatted(string personBirthdayFormat, Models.PersonBirthday personBirthday) => personBirthday.Value.ToString(personBirthdayFormat);
+    internal static string GetFileName(string personBirthdayFormat, Models.PersonBirthday personBirthday) => $"{personBirthday.Value.ToString(personBirthdayFormat)}.json";
+    internal static bool DoesBirthDateExits(Properties.IStorage storage, string personBirthdayFormat, Models.PersonBirthday personBirthday) => File.Exists(GetFileFullName(storage, personBirthdayFormat, personBirthday));
     internal static Models.PersonBirthday GetNextBirthDate(Properties.IStorage storage) => throw new Exception(storage.ToString()); // Person.GetNextBirthDate(storage);
-    internal static string GetFileFullName(Properties.IStorage storage, Models.PersonBirthday personBirthday) => Path.Combine(storage.PeopleRootDirectory, "{}", GetFileName(personBirthday));
-    internal static DateTime? GetDateTime(string personKey) => DateTime.TryParseExact(personKey, Stateless.IPersonBirthday.Format, CultureInfo.InvariantCulture, DateTimeStyles.None, out DateTime dateTime) ? dateTime : null;
+    internal static string GetFileFullName(Properties.IStorage storage, string personBirthdayFormat, Models.PersonBirthday personBirthday) => Path.Combine(storage.PeopleRootDirectory, "{}", GetFileName(personBirthdayFormat, personBirthday));
+    internal static DateTime? GetDateTime(string personBirthdayFormat, string personKey) => DateTime.TryParseExact(personKey, personBirthdayFormat, CultureInfo.InvariantCulture, DateTimeStyles.None, out DateTime dateTime) ? dateTime : null;
 
-    internal static Models.PersonBirthday? GetPersonBirthday(string personKey)
+    internal static Models.PersonBirthday? GetPersonBirthday(string personBirthdayFormat, string personKey)
     {
         Models.PersonBirthday? result;
-        DateTime? dateTime = GetDateTime(personKey);
+        DateTime? dateTime = GetDateTime(personBirthdayFormat, personKey);
         if (dateTime is null)
             result = null;
         else
diff --git a/Shared/Models/Stateless/Methods/Sorting.cs b/Shared/Models/Stateless/Methods/Sorting.cs
index e9065ea..190b59e 100644
--- a/Shared/Models/Stateless/Methods/Sorting.cs
+++ b/Shared/Models/Stateless/Methods/Sorting.cs
@@ -3,7 +3,7 @@ namespace View_by_Distance.Shared.Models.Stateless.Methods;
 internal abstract class Sorting
 {
 
-    internal static Models.Sorting Get(Models.FaceDistance faceDistanceEncoding, Models.FaceDistance faceDistanceLength, bool anyLowerThanTolerance, List<(long lcl, long minimum, long maximum, long ucl)> personKeysRangesCollection)
+    internal static Models.Sorting Get(int faceDistancePermyriad, double faceDistanceTolerance, Models.FaceDistance faceDistanceEncoding, Models.FaceDistance faceDistanceLength, bool anyLowerThanTolerance, List<(long lcl, long minimum, long maximum, long ucl)> personKeysRangesCollection)
     {
         Models.Sorting result;
         if (faceDistanceLength.Length is null)
@@ -14,7 +14,7 @@ internal abstract class Sorting
         int daysDelta;
         int withinRange;
         int distancePermyriad;
-        if (faceDistanceLength.Length.Value == 0 || (anyLowerThanTolerance && faceDistanceLength.Length.Value >= Stateless.IFaceDistance.Tolerance))
+        if (faceDistanceLength.Length.Value == 0 || (anyLowerThanTolerance && faceDistanceLength.Length.Value >= faceDistanceTolerance))
         {
             older = false;
             daysDelta = 0;
@@ -30,7 +30,7 @@ internal abstract class Sorting
             TimeSpan timeSpan = new(faceDistanceLength.MinimumDateTime.Value.Ticks - ticks);
             older = timeSpan.TotalMilliseconds < 0;
             daysDelta = (int)Math.Round(Math.Abs(timeSpan.TotalDays), 0);
-            distancePermyriad = (int)(faceDistanceLength.Length.Value / Stateless.IFaceDistance.Tolerance * Stateless.IFaceDistance.Permyriad);
+            distancePermyriad = (int)(faceDistanceLength.Length.Value / faceDistanceTolerance * faceDistancePermyriad);
             foreach ((long lcl, long minimum, long maximum, long ucl) in personKeysRangesCollection)
             {
                 if (ticks > minimum && ticks < maximum)
diff --git a/Tests/UnitTestResize.cs b/Tests/UnitTestResize.cs
index 3e7673d..e807aa9 100644
--- a/Tests/UnitTestResize.cs
+++ b/Tests/UnitTestResize.cs
@@ -85,8 +85,8 @@ public class UnitTestResize
         width = 100;
         height = 100;
         Location location = new(bottom, confidence, left, null, right, top);
-        _ = new Location(confidence, height, location, width, 1);
-        _ = new Location(bottom, confidence, height, left, right, top, width, 1);
+        _ = new Location(confidence, height, location, Shared.Models.Stateless.ILocation.Digits, Shared.Models.Stateless.ILocation.Factor, width, 1);
+        _ = new Location(bottom, confidence, height, left, Shared.Models.Stateless.ILocation.Digits, Shared.Models.Stateless.ILocation.Factor, right, top, width, 1);
     }
 
     [TestMethod]
@@ -100,7 +100,7 @@ public class UnitTestResize
         bottom = 10;
         width = 100;
         height = 100;
-        normalizedPixelPercentage = Shared.Models.Stateless.Methods.ILocation.GetNormalizedPixelPercentage(bottom, height, left, right, top, width, 1);
+        normalizedPixelPercentage = Shared.Models.Stateless.Methods.ILocation.GetNormalizedPixelPercentage(bottom, height, left, Shared.Models.Stateless.ILocation.Digits, Shared.Models.Stateless.ILocation.Factor, right, top, width, 1);
         Assert.IsTrue(normalizedPixelPercentage == 40500);
         left = 50;
         top = 50;
@@ -108,7 +108,7 @@ public class UnitTestResize
         bottom = 60;
         width = 100;
         height = 100;
-        normalizedPixelPercentage = Shared.Models.Stateless.Methods.ILocation.GetNormalizedPixelPercentage(bottom, height, left, right, top, width, 1);
+        normalizedPixelPercentage = Shared.Models.Stateless.Methods.ILocation.GetNormalizedPixelPercentage(bottom, height, left, Shared.Models.Stateless.ILocation.Digits, Shared.Models.Stateless.ILocation.Factor, right, top, width, 1);
         Assert.IsTrue(normalizedPixelPercentage == 545500);
     }
 
@@ -123,7 +123,7 @@ public class UnitTestResize
         bottom = 260;
         width = 500;
         height = 500;
-        normalizedPixelPercentage = Shared.Models.Stateless.Methods.ILocation.GetNormalizedPixelPercentage(bottom, height, left, right, top, width, 1);
+        normalizedPixelPercentage = Shared.Models.Stateless.Methods.ILocation.GetNormalizedPixelPercentage(bottom, height, left, Shared.Models.Stateless.ILocation.Digits, Shared.Models.Stateless.ILocation.Factor, right, top, width, 1);
         Assert.IsTrue(normalizedPixelPercentage == 499000);
         left = 490;
         top = 490;
@@ -131,7 +131,7 @@ public class UnitTestResize
         bottom = 510;
         width = 1000;
         height = 1000;
-        normalizedPixelPercentage = Shared.Models.Stateless.Methods.ILocation.GetNormalizedPixelPercentage(bottom, height, left, right, top, width, 1);
+        normalizedPixelPercentage = Shared.Models.Stateless.Methods.ILocation.GetNormalizedPixelPercentage(bottom, height, left, Shared.Models.Stateless.ILocation.Digits, Shared.Models.Stateless.ILocation.Factor, right, top, width, 1);
         Assert.IsTrue(normalizedPixelPercentage == 499500);
     }
 
@@ -146,7 +146,7 @@ public class UnitTestResize
         bottom = 80;
         width = 100;
         height = 100;
-        normalizedPixelPercentage = Shared.Models.Stateless.Methods.ILocation.GetNormalizedPixelPercentage(bottom, height, left, right, top, width, 1);
+        normalizedPixelPercentage = Shared.Models.Stateless.Methods.ILocation.GetNormalizedPixelPercentage(bottom, height, left, Shared.Models.Stateless.ILocation.Digits, Shared.Models.Stateless.ILocation.Factor, right, top, width, 1);
         Assert.IsTrue(normalizedPixelPercentage == 594000);
         left = 20;
         top = 40;
@@ -154,7 +154,7 @@ public class UnitTestResize
         bottom = 80;
         width = 100;
         height = 100;
-        normalizedPixelPercentage = Shared.Models.Stateless.Methods.ILocation.GetNormalizedPixelPercentage(bottom, height, left, right, top, width, 10);
+        normalizedPixelPercentage = Shared.Models.Stateless.Methods.ILocation.GetNormalizedPixelPercentage(bottom, height, left, Shared.Models.Stateless.ILocation.Digits, Shared.Models.Stateless.ILocation.Factor, right, top, width, 10);
         Assert.IsTrue(normalizedPixelPercentage == 594000);
     }
 
diff --git a/package.json b/package.json
index cf8fc06..a56c8dc 100644
--- a/package.json
+++ b/package.json
@@ -20,16 +20,5 @@
         "Z-Compare-Publish-": "dotnet publish \"Compare\\Compare.csproj\" --configuration Release --runtime win-x64 --verbosity normal --self-contained true -o \"D:\\net6.0\\View-by-Distance\\Compare\\\"",
         "Z-Instance-Publish-": "dotnet publish \"Instance\\Instance.csproj\" --configuration Release --runtime win-x64 --verbosity normal --self-contained true -o \"D:\\net6.0\\View-by-Distance\\Instance\\\"",
         "Z-Instance-CUDA-Publish-": "dotnet publish \"Instance\\Instance.csproj\" --configuration Release --runtime win-x64 --verbosity normal --self-contained true -o \"D:\\net6.0\\View-by-Distance\\Instance-CUDA\\\""
-    },
-    "Notes": {
-        "AmazonUsername": "phares36@gmail.com",
-        "AmazonPassword": "JlPhgtv@63",
-        "a": "Keep creating the .json file the same way",
-        "b": "However load all .json files at the beginning",
-        "c": "When looping through all files and file not in collection path&name or date is different from collection value",
-        "d": "Get id in normal fashion",
-        "e": "If id is in collection update collection to new path/name",
-        "f": "If not save and add to collection",
-        "g": "Nicéphore Niépce in 1826 or 1827"
     }
 }
\ No newline at end of file