#include <bits/stdc++.h>
using namespace std;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define rep1(i, n) for (int i = 1; i <= (int)(n); i++)
typedef int64_t Int;

int main(){
    int T; cin >> T;

    rep(t,T){
        int x; cin >> x;

        cout << ((x==45 || x == 0) ? "Y" : "N") << endl;
    }
}