diff --git a/ex23.py b/ex23.py
index 9e42102..1f338cd 100644
--- a/ex23.py
+++ b/ex23.py
@@ -1 +1,19 @@
-# empty exercise
+import sys
+script , input_encoding , error = sys.argv
+
+def main(language_file, encoding, errors):
+    line = language_file.readline()
+    if line:
+        print_line(line, encoding, errors)
+        return main(language_file,encoding,errors)
+
+def print_line(line, encoding, errors):
+    next_lang = line.strip()
+    rawbytes = next_lang.encode(encoding, errors=errors)
+    coostr = rawbytes.decode(encoding, errors=errors)
+
+    print(rawbytes, ":===:" ,coostr)
+
+languages = open("languages.txt",encoding="utf-8")
+
+main(languages ,input_encoding ,error)