Desafío realizado

src/main.py

@@ -1,9 +1,26 @@
 # Resolve the problem!!
+import re
 
 
 def run():
     # Start coding here
-
+    letters = []
+    with open('encoded.txt', 'r', encoding='utf-8') as f:
+    # code
+
+         # reading each line     
+        for line in f: 
+
+            # reading each word         
+            for word in line.split(): 
+
+                # agg each lower case letter in letters            
+                matches = re.findall(r'[a-z]+', word)
+                letters.append(matches)  
+
+
+    hiden_word = ''.join(letters[0])
+    print(f'El mensaje oculto es {hiden_word}')
 
 if __name__ == '__main__':
     run()