diff --git a/labs02/task10.py b/labs02/task10.py
index d67e1f4..e2c4417 100644
--- a/labs02/task10.py
+++ b/labs02/task10.py
@@ -10,13 +10,13 @@ na wielką. Np. pokemon_speak('pokemon') powinno zwrócić 'PoKeMoN'.
 ## NIE WIEM CZEMU ŹLE??
 
 def pokemon_speak(text):
-    s = ''
+    a = ''
     for i in range(len(text)):
         if i % 2 == 0:
-            s += text[i].upper()
+            a += text[i].upper()
         else:
-            s += text[i]
-    return s
+            a += text[i]
+    return a
 
 def tests(f):
     inputs = [['pokemon'], ['do not want'], 'POKEMON']