diff --git a/seokjun/week6/9655.py b/seokjun/week6/9655.py
new file mode 100644
index 0000000..b3c766a
--- /dev/null
+++ b/seokjun/week6/9655.py
@@ -0,0 +1 @@
+print('CY' if int(input())%2==0 else 'SK')
\ No newline at end of file