diff --git a/bin/clean-str-dups.py b/bin/clean-str-dups.py
new file mode 100755
index 0000000..172981c
--- /dev/null
+++ b/bin/clean-str-dups.py
@@ -0,0 +1,24 @@
+#!/usr/bin/env python
+
+import os
+import sys
+
+
+def main(args):
+    sep = args[1]
+    in_str = args[2]
+    out = []
+
+    [
+        out.append(i)
+        for i in in_str.split(sep)
+        if not out.count(i)
+    ]
+
+    print(sep.join(out))
+
+    return 0
+
+
+if __name__ == '__main__':
+    sys.exit(main(sys.argv))