diff --git a/task5/main.py b/task5/main.py
index b6ff7cb..a39a448 100644
--- a/task5/main.py
+++ b/task5/main.py
@@ -18,21 +18,24 @@ mice: list[int] = [i for i in range(grey + white)]
 eaten: list[int] = []
 current_mouse = 0
 while len(mice) > total_remaining:
+    current_mouse: int = (current_mouse + S) % len(mice)
     eaten.append(mice[current_mouse])
     mice.pop(current_mouse)
-    current_mouse: int = (current_mouse + S - 1) % len(mice)
 
 pattern: list[Mouse] = [Mouse.undefined] * (grey + white)
 pattern[0] = Mouse.grey
 
 for i in range(grey_remaining):
-    pattern[mice.pop()] = Mouse.grey
+    pattern[mice.pop(0)] = Mouse.grey
 for i in range(white_remaining):
-    pattern[mice.pop()] = Mouse.white
+    pattern[mice.pop(0)] = Mouse.white
 
 for i in range(grey - grey_remaining):
-    pattern[eaten.pop()] = Mouse.grey
+    pattern[eaten.pop(0)] = Mouse.grey
 for i in range(white - white_remaining):
-    pattern[eaten.pop()] = Mouse.white
+    pattern[eaten.pop(0)] = Mouse.white
+
+if len([a for a in pattern if a == Mouse.grey]) != grey or pattern[0] != Mouse.grey:
+    raise ValueError(f"Невозможный исход: {" ".join(map(lambda x: str(x.value), pattern))}")
 
 print(*map(lambda x: x.value, pattern))