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

signed 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;
	}
}