#include <bits/stdc++.h>
using namespace std;
typedef long long int ll;
typedef vector<ll> vl;
typedef pair<ll, ll> PP;
#define rep(i, n) for (ll i = 0; i < ll(n); i++)
#define all(v) v.begin(), v.end()
bool chmin(ll& a, ll b) {
    if (b < a) {
        a = b;
        return 1;
    }
    return 0;
}
bool chmax(ll& a, ll b) {
    if (b > a) {
        a = b;
        return 1;
    }
    return 0;
}
const ll INF = 999999999999999;
const ll MOD = 1000000007;
const ll MAX_N = 500010;
ll a, b, c, d, e, f, p, t, x, y, z, q, m, n, r, h, k, w, l, ans;
 
int main() {
    cin>>t;
    while(t--){
        cin>>x;
        if(x==45||x==30||x==0)cout<<"Y"<<endl;
        else cout<<"N"<<endl;
    }
}