2178a.cpp

#include <bits/stdc++.h>
using namespace std;

int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);

    int t;
    cin >> t;
    while (t--) {
        string s;
        cin >> s;

        int count_y = 0;
        for(char c : s){
            if(c == 'Y'){
                count_y++;
            }
        }

        if(count_y > 1){
            cout << "NO" << "\n";
        }else{
            cout << "YES" << "\n";
        }

    }
    return 0;
}