#include<bits/stdc++.h>
using namespace std;
using LL = long long;
using ULL = unsigned long long;
#define rep(i,n) for(int i=0; i<(n); i++)

int main() {
 int T; cin>>T;
 set<int> Y={0,45};
 while(T--){
  int x; cin>>x;
  if(Y.count(x)) cout<<"Y"<<endl;
  else cout<<"N"<<endl;
 }
 return 0;
}