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.awt.AWTException;
import java.awt.Robot;
import java.awt.event.InputEvent;
import java.awt.event.MouseEvent;
import java.util.*;

public class Main {
	Scanner sc = new Scanner(System.in);

	public static void main(String[] args) {
		new Main();
	}

	public Main() {
		new A().doIt();
	}

	class A {
		void doIt() {
			String str = sc.next();
			if(str.length() < 4){
				System.out.println("No");
			}else{
				if(str.substring(0,4).equals("YAKI")) System.out.println("Yes");
				else System.out.println("No");
			}
		}
	}
}
