#include <iostream>

using namespace std;

int main() {
    int t;
    cin >> t;
    for (int i = 0; i < t; i++) {
        int x;
        cin >> x;
        if (x == 0 || x == 45)cout << "Y" << endl;
        else cout << "N" << endl;
    }
    return 0;
}