diff --git a/enigma_types.h b/enigma_types.h
index 64bb1c7..2865ca4 100644
--- a/enigma_types.h
+++ b/enigma_types.h
@@ -49,122 +49,126 @@ size_t key_shifts[WHEELS_AMOUNT] =
 
 struct Mutation
 {
-    size_t from = 0;
-    size_t to = 0;
+    int from;
+    int to;
 };
 
-const Mutation mutations[WHEELS_AMOUNT + 1][ALPHABET_SIZE] =
+const Mutation mutations1[ALPHABET_SIZE] =
 {
-    {
-        {0, 15 },
-        {1, 4 },
-        {2, 25 },
-        {3, 20 },
-        {4, 14 },
-        {5, 7 },
-        {6, 23 },
-        {7, 18 },
-        {8, 2 },
-        {9, 21 },
-        {10, 5 },
-        {11, 12 },
-        {12, 19 },
-        {13, 1 },
-        {14, 6 },
-        {15, 11 },
-        {16, 17 },
-        {17, 8 },
-        {18, 13 },
-        {19, 16 },
-        {20, 9 },
-        {21, 22 },
-        {22, 0 },
-        {23, 24 },
-        {24, 3 },
-        {25, 10 }
-    },
-    {
-        {0, 25 },
-        {1, 14 },
-        {2, 20 },
-        {3, 4 },
-        {4, 18 },
-        {5, 24 },
-        {6, 3 },
-        {7, 10 },
-        {8, 5 },
-        {9, 22 },
-        {10, 15 },
-        {11, 2 },
-        {12, 8 },
-        {13, 16 },
-        {14, 23 },
-        {15, 7 },
-        {16, 12 },
-        {17, 21 },
-        {18, 1 },
-        {19, 11 },
-        {20, 6 },
-        {21, 13 },
-        {22, 9 },
-        {23, 17 },
-        {24, 0 },
-        {25, 19 }
-    },
-    {
-        {0, 4 },
-        {1, 7 },
-        {2, 17 },
-        {3, 21 },
-        {4, 23 },
-        {5, 6 },
-        {6, 0 },
-        {7, 14 },
-        {8, 1 },
-        {9, 16 },
-        {10, 20 },
-        {11, 18 },
-        {12, 8 },
-        {13, 12 },
-        {14, 25 },
-        {15, 5 },
-        {16, 11 },
-        {17, 24 },
-        {18, 13 },
-        {19, 22 },
-        {20, 10 },
-        {21, 19 },
-        {22, 15 },
-        {23, 3 },
-        {24, 9 },
-        {25, 2 }
-    },
-    {
-        {0, 21},
-        {1, 10},
-        {2, 22},
-        {3, 17},
-        {4, 6},
-        {5, 8},
-        {6, 4},
-        {7, 19},
-        {8, 5}, 
-        {9, 25},
-        {10, 1}, 
-        {11, 20}, 
-        {12, 18}, 
-        {13, 15}, 
-        {14, 16}, 
-        {15, 13}, 
-        {16, 14}, 
-        {17, 3}, 
-        {18, 12}, 
-        {19, 7},
-        {20, 11},
-        {21, 0},
-        {22, 2},
-        {23, 24}, 
-        {24, 23},
-        {25, 9}
-    }
+    {0, 15 },
+    {1, 4 },
+    {2, 25 },
+    {3, 20 },
+    {4, 14 },
+    {5, 7 },
+    {6, 23 },
+    {7, 18 },
+    {8, 2 },
+    {9, 21 },
+    {10, 5 },
+    {11, 12 },
+    {12, 19 },
+    {13, 1 },
+    {14, 6 },
+    {15, 11 },
+    {16, 17 },
+    {17, 8 },
+    {18, 13 },
+    {19, 16 },
+    {20, 9 },
+    {21, 22 },
+    {22, 0 },
+    {23, 24 },
+    {24, 3 },
+    {25, 10 }
+};
+
+const Mutation mutations2[ALPHABET_SIZE] =
+{
+    {0, 25 },
+    {1, 14 },
+    {2, 20 },
+    {3, 4 },
+    {4, 18 },
+    {5, 24 },
+    {6, 3 },
+    {7, 10 },
+    {8, 5 },
+    {9, 22 },
+    {10, 15 },
+    {11, 2 },
+    {12, 8 },
+    {13, 16 },
+    {14, 23 },
+    {15, 7 },
+    {16, 12 },
+    {17, 21 },
+    {18, 1 },
+    {19, 11 },
+    {20, 6 },
+    {21, 13 },
+    {22, 9 },
+    {23, 17 },
+    {24, 0 },
+    {25, 19 }
+};
+
+const Mutation mutations3[ALPHABET_SIZE] =
+{
+    {0, 4 },
+    {1, 7 },
+    {2, 17 },
+    {3, 21 },
+    {4, 23 },
+    {5, 6 },
+    {6, 0 },
+    {7, 14 },
+    {8, 1 },
+    {9, 16 },
+    {10, 20 },
+    {11, 18 },
+    {12, 8 },
+    {13, 12 },
+    {14, 25 },
+    {15, 5 },
+    {16, 11 },
+    {17, 24 },
+    {18, 13 },
+    {19, 22 },
+    {20, 10 },
+    {21, 19 },
+    {22, 15 },
+    {23, 3 },
+    {24, 9 },
+    {25, 2 }
+};
+
+const Mutation mutations4[ALPHABET_SIZE] = 
+{
+    {0, 21},
+    {1, 10},
+    {2, 22},
+    {3, 17},
+    {4, 6},
+    {5, 8},
+    {6, 4},
+    {7, 19},
+    {8, 5}, 
+    {9, 25},
+    {10, 1}, 
+    {11, 20}, 
+    {12, 18}, 
+    {13, 15}, 
+    {14, 16}, 
+    {15, 13}, 
+    {16, 14}, 
+    {17, 3}, 
+    {18, 12}, 
+    {19, 7},
+    {20, 11},
+    {21, 0},
+    {22, 2},
+    {23, 24}, 
+    {24, 23},
+    {25, 9}
 };
\ No newline at end of file