1 files changed, 21 insertions, 0 deletions
diff --git a/challenge-193/ealvar3z/python/ch-2.py b/challenge-193/ealvar3z/python/ch-2.py
new file mode 100644
index 0000000000..e94157c528
--- /dev/null
+++ b/challenge-193/ealvar3z/python/ch-2.py
@@ -0,0 +1,21 @@
+#!/usr/bin/env python3
+
+
+def odd_str(_list):
+    def diff(x): return [ord(x[i]) - ord(x[i - 1]) for i in range(1, len(x))]
+    _list.sort(key=diff)
+
+    fst = _list[0]
+    snd = _list[1]
+    last = _list[-1]
+
+    return fst if diff(fst) != diff(snd) else last
+
+
+def main():
+    words = ["adc", "wzy", "abc"]
+    print(odd_str(words))
+
+
+if __name__ == "__main__":
+    exit(main())