atcoder#CODEFESTIVAL2017QUALAA. Snuke's favorite YAKINIKU
Snuke's favorite YAKINIKU
Score : points
Problem Statement
Ringo is giving a present to Snuke.
Ringo has found out that Snuke loves yakiniku (a Japanese term meaning grilled meat. yaki: grilled, niku: meat). He supposes that Snuke likes grilled things starting with YAKI in Japanese, and does not like other things.
You are given a string representing the Japanese name of Ringo's present to Snuke. Determine whether starts with YAKI.
Constraints
- consists of uppercase English letters.
Input
Input is given from Standard Input in the following format:
Output
If starts with YAKI, print Yes; otherwise, print No.
YAKINIKU
Yes
YAKINIKU starts with YAKI.
TAKOYAKI
No
TAKOYAKI (a Japanese snack. tako: octopus) does not start with YAKI.
YAK
No