diff --git a/labs02/task03.py b/labs02/task03.py
index 472fd7e..bb980c1 100644
--- a/labs02/task03.py
+++ b/labs02/task03.py
@@ -13,11 +13,12 @@ jak 'set', która przechowuje elementy bez powtórzeń.)
 
 
 def oov(text, vocab):
-    testList = []
-    _textPlit =text.split("")
-
-
-    return
+    test_list = []
+    _textSPlit =text.split(" ")
+    for i in _textSPlit:
+        if i not in vocab:
+            test_list.append(i)
+    return test_list