#include <bits/stdc++.h>

using namespace std;
using ll = long long;

int main(){

    int N, S=0;
    string T;
    cin >> N;
    for (int i=0; i<N; i++){
        cin >> T;
        if (T == "No") S++;
        cout << (S % 2 == 0 ? "Yes" : "No") << endl;
    }

    return 0;
}