diff --git a/src/main.py b/src/main.py
index 3f1ef43..4f44d7f 100644
--- a/src/main.py
+++ b/src/main.py
@@ -1,9 +1,10 @@
 # Resolve the problem!!
-
+import re
 
 def run():
-    # Start coding here
-
+    with open('encoded.txt', 'r', encoding='utf-8') as f:
+        raw_secret = f.read()
+    print('The secrect key is: ', "".join(re.findall(r'[a-z]',raw_secret)))
 
 if __name__ == '__main__':
     run()