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
class Main
{
    public static void main(String args[])
    {
        try{
            java.util.Scanner s1=new java.util.Scanner(System.in);
            String n=s1.next();
            if(n.length()>=4)
            {
                String s=n.substring(0,4);
                if(s.equals("YAKI"))
                    System.out.println("Yes");
                else
                    System.out.println("No");
            }
            else
                    System.out.println("No");
        }
        catch(Exception e)
        {
            
        }
    }
}