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`.

Examples

Input

YAKINIKU


Output

Yes


Input

TAKOYAKI


Output

No


Input

YAK


Output

No

import java.util.*;

class Main{
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);

        String S=scan.next();
        char[] s=S.toCharArray();
        int k;
        if(S.length()<4){
            System.out.println("No");
        }


        else if(S.charAt(0)!='Y'){
            System.out.println("No");

            }
        else if(S.charAt(1)!='A'){
            System.out.println("No");

        }
        else if(S.charAt(2)!='K'){
            System.out.println("No");


        }
        else if(S.charAt(3)!='I'){
            System.out.println("No");

        }else{

            System.out.println("Yes");
            }


    }
}




