#include <iostream>
#include <string>
using namespace std;
int main() {
    string S;
    cin >> S;
    cout << (S.substr(0, 4) == "YAKI" ? "Yes" : "No") << endl;
}

### Prompt

Generate a CPP solution to the following problem:

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

### Response

```cpp
#include <iostream>
#include <string>
using namespace std;
int main() {
    string S;
    cin >> S;
    cout << (S.substr(0, 4) == "YAKI" ? "Yes" : "No") << endl;
}

```