#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define FOR(I,A,B) for(ll I = ll(A); I < ll(B); ++I)
const ll MOD = 1000000007;
int main(){
  int T;
  cin >> T;
  vector<ll> X(T);
  for(auto &&a:X){
    cin >> a;
    if(a==0 || a==45){
      cout << "Y" << endl;
    }else{
      cout << "N" << endl;
    }
  }
}