#include <bits/stdc++.h>
#include <numeric>
using namespace std;
#define ll long long

int main(){
    int T;
    cin >> T;
    int X[T];
    for (int i = 0; i < T;i++)
    {
        cin >> X[i];
        if(X[i] == 45 || X[i] == 0){
            cout <<"Y"<< endl;
        }
        else{
            cout << "N" << endl;
        }
    }
}