diff --git a/CodeWars/Find the missing letter.py b/CodeWars/Find the missing letter.py
index adcc132..3b53625 100644
--- a/CodeWars/Find the missing letter.py	
+++ b/CodeWars/Find the missing letter.py	
@@ -1,19 +1,7 @@
 def find_missing_letter(chars):
-    prev_ord = False
+    for i in range(1, len(chars)):
+        if ord(chars[i]) - ord(chars[i - 1]) > 1:
+            return chr(ord(chars[i - 1]) + 1)
 
-    for char in chars:
-        if prev_ord is False:
-            prev_ord = True
-            prev_ord = ord(char)
-
-        else:
-            present_ord = ord(char)
-
-            if present_ord - prev_ord != 1:
-                return chr(present_ord - 1)
-
-            prev_ord = present_ord
-
-
-print(find_missing_letter(['a', 'b', 'c', 'd', 'f']))   # e
-print(find_missing_letter(['O', 'Q', 'R', 'S']))        # P
+print(find_missing_letter(['a', 'b', 'c', 'd', 'f']))  # e
+print(find_missing_letter(['O', 'Q', 'R', 'S']))