diff --git a/u4/word_count.py b/u4/word_count.py
new file mode 100644
index 0000000..276deda
--- /dev/null
+++ b/u4/word_count.py
@@ -0,0 +1,17 @@
+from collections import defaultdict
+
+def count_words(sentance: str) -> dict:
+    words = defaultdict(0)
+
+    delims = [":", "?", "!", "\n", "\t"]
+
+    for delim in delims:
+        sentance = sentance.replace(delim, "")
+
+    for w in sentance.split(" "):
+        words[w] += 1
+
+    return words
+
+print(count_words(""""To je heslo: 'HESLO 123'!", zvolala postava zo seriálu Panelák.\nPotom som utiekol."""))
+        
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