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 $S$ representing the Japanese name of Ringo's present to Snuke. Determine whether $S$ starts with YAKI.

Constraints

• $1 \\leq |S| \\leq 10$
• $S$ consists of uppercase English letters.

Input

Input is given from Standard Input in the following format:

$S$

Output

If $S$ starts with YAKI, print Yes; otherwise, print No.

Sample Input 1

YAKINIKU

Sample Output 1

Yes

YAKINIKU starts with YAKI.

Sample Input 2

TAKOYAKI

Sample Output 2

No

TAKOYAKI (a Japanese snack. tako: octopus) does not start with YAKI.

Sample Input 3

YAK

Sample Output 3

No