#include"bits/stdc++.h"
using namespace std;
#define rep(i,n) for(int i=0;i<n;i++)
#define int long long
const long long mod = 998244353;
typedef pair<int, int> P;

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