#include using namespace std; #define rep(i,n) for(int i = 0; i < (n);i++) #define sz(x) int(x.size()) typedef long long ll; typedef pair P; int main() { int t; cin >> t; for (int i = 0; i < t; i++) { int x; cin >> x; if (x == 45 || x == 0) cout << "Y" << endl; else cout << "N" << endl; } return 0; }