#include <iostream>
using namespace std;

int main() {
    cin.tie(0);
    ios::sync_with_stdio(false);

    int T; cin >> T;
    for (int i = 0; i < T; i++) {
        int x; cin >> x;
        cout << (x == 0 || x == 45 ? "Y" : "N") << "\n";
    }
}