diff --git a/magictrick.py b/magictrick.py
new file mode 100644
index 0000000..cf20a60
--- /dev/null
+++ b/magictrick.py
@@ -0,0 +1,3 @@
+s = input().strip()
+su = set(s)
+print(1 if len(su) == len(s) else 0)