diff --git a/code.c.ino b/code.c.ino
index 3c576c7..9801eb3 100644
--- a/code.c.ino
+++ b/code.c.ino
@@ -33,16 +33,16 @@ uint16_t toKeyIndex(const String& input_hex)
     return index;
 }
 
-size_t forward(size_t index, size_t current_wheel)
+size_t forward1(size_t index, size_t current_wheel)
 {
     size_t input = (index + key_shifts[current_wheel]) % ALPHABET_SIZE;
 
     size_t output = 0;
     for (size_t i = 0; i < ALPHABET_SIZE; ++i)
     {
-        if (mutations[current_wheel][i].from == input)
+        if (mutations1[i].from == input)
         {
-            output = mutations[current_wheel][i].to;
+            output = mutations1[i].to;
             break;
         }
     }
@@ -50,15 +50,66 @@ size_t forward(size_t index, size_t current_wheel)
     return output;
 }
 
-size_t backward(size_t index, size_t current_wheel)
+size_t forward2(size_t index, size_t current_wheel)
+{
+    size_t input = (index + key_shifts[current_wheel]) % ALPHABET_SIZE;
+
+    size_t output = 0;
+    for (size_t i = 0; i < ALPHABET_SIZE; ++i)
+    {
+        if (mutations2[i].from == input)
+        {
+            output = mutations2[i].to;
+            break;
+        }
+    }
+
+    return output;
+}
+
+size_t forward3(size_t index, size_t current_wheel)
+{
+    size_t input = (index + key_shifts[current_wheel]) % ALPHABET_SIZE;
+
+    size_t output = 0;
+    for (size_t i = 0; i < ALPHABET_SIZE; ++i)
+    {
+        if (mutations3[i].from == input)
+        {
+            output = mutations3[i].to;
+            break;
+        }
+    }
+
+    return output;
+}
+
+size_t forward4(size_t index)
+{
+    size_t input = index % ALPHABET_SIZE;
+
+    size_t output = 0;
+    for (size_t i = 0; i < ALPHABET_SIZE; ++i)
+    {
+        if (mutations4[i].from == input)
+        {
+            output = mutations4[i].to;
+            break;
+        }
+    }
+
+    return output;
+}
+
+size_t backward1(size_t index, size_t current_wheel)
 {
     int output = 0;
 
     for (size_t i = 0; i < ALPHABET_SIZE; ++i)
     {
-        if (input == mutations[current_wheel][i].to)
+        if (index == mutations1[i].to)
         {
-            output = (mutations[current_wheel][i].from - key_shifts[current_wheel]);
+            output = (mutations1[i].from - key_shifts[current_wheel]);
             while (output < 0)
             {
                 output += ALPHABET_SIZE;
@@ -71,40 +122,78 @@ size_t backward(size_t index, size_t current_wheel)
     return output;
 }
 
-size_t encode(size_t index)
+size_t backward2(size_t index, size_t current_wheel)
 {
-    for (size_t i = 0; i < WHEELS_AMOUNT; ++i)
-    {
-        index = forward(index, i);
-    }
+    int output = 0;
 
-    size_t overturning_input = index % ALPHABET_SIZE;
     for (size_t i = 0; i < ALPHABET_SIZE; ++i)
     {
-        if (mutations[3][i].from == overturning_input)
+        if (index == mutations2[i].to)
         {
-            index = mutations[3][i].to;
-            break;
+            output = (mutations2[i].from - key_shifts[current_wheel]);
+            while (output < 0)
+            {
+                output += ALPHABET_SIZE;
+            }
+
+            output = output % ALPHABET_SIZE;
         }
     }
 
-    for (size_t i = (WHEELS_AMOUNT - 1); i >= 0; --i)
+    return output;
+}
+
+size_t backward3(size_t index, size_t current_wheel)
+{
+    int output = 0;
+
+    for (size_t i = 0; i < ALPHABET_SIZE; ++i)
     {
-        index = backward(index, i);
+        if (index == mutations3[i].to)
+        {
+            output = (mutations3[i].from - key_shifts[current_wheel]);
+            while (output < 0)
+            {
+                output += ALPHABET_SIZE;
+            }
+
+            output = output % ALPHABET_SIZE;
+        }
     }
 
+    return output;
+}
+
+size_t encode(size_t index)
+{
+    index = forward1(index, 0);
+    index = forward2(index, 1);
+    index = forward3(index, 2);
+    index = forward4(index);
+    index = backward3(index, 2);
+    index = backward2(index, 1);
+    index = backward1(index, 0);
+
     return index;
 }
 
+
 void rotate()
 {
-    for (size_t i = 0; i < WHEELS_AMOUNT; ++i)
+    ++key_shifts[0];
+    if (key_shifts[0] == 26)
     {
-        ++key_shifts[i];
-        if (key_shifts[i] != ALPHABET_SIZE)
-            key_shifts[i] = 0;
-        else
-            break;
+        key_shifts[0] = 0;
+        ++key_shifts[1];
+        if (key_shifts[1] == 26)
+        {
+            key_shifts[1] = 0;
+            ++key_shifts[2];
+            if (key_shifts[2] == 26)
+            {
+                key_shifts[2] = 0;
+            }
+        }
     }
 }
 
@@ -134,15 +223,22 @@ void loop()
 
     size_t encoded_index = encode(index);
     const String encoded_letter = key_values[encoded_index].view;
-
-    size_t y = 0;
-    for (size_t i = 0; i < WHEELS_AMOUNT; ++i)
-    {
-        HCuOLED.Cursor(4, y);
-        HCuOLED.SetFont(MedProp_11pt);
-        HCuOLED.Print(key_shifts[i]);
-        y += 20;
-    }
+    
+    HCuOLED.SetFont(MedProp_11pt);
+    HCuOLED.Cursor(5, 5);
+    HCuOLED.Print(key_shifts[0]);
+    Serial.print(key_shifts[0]);
+
+    HCuOLED.Cursor(5, 25);
+    HCuOLED.Print(key_shifts[1]);
+    Serial.print(key_shifts[1]);
+
+    HCuOLED.Cursor(5, 40);
+    HCuOLED.Print(key_shifts[2]);
+    Serial.print(key_shifts[2]);
+    HCuOLED.Refresh();
+    HCuOLED.ClearBuffer();
+    Serial.println(" ");
 
     if (lcd_output.length() == 16)
     {
@@ -155,4 +251,4 @@ void loop()
     lcd.clear();
     lcd.print(lcd_output);
     rotate();
-}
+}
\ No newline at end of file