#include <bits/stdc++.h>
// #include <atcoder/modint>
#define rng(a) a.begin(),a.end()
#define rrng(a) a.rbegin(),a.rend()
#define INF 2000000000000000000
#define ll long long
#define ull unsigned long long
#define ld long double
#define pll pair<ll, ll>
using namespace std;
template<class T>bool chmax(T &a, const T &b) { if (a<b) { a=b; return 1; } return 0; }
template<class T>bool chmin(T &a, const T &b) { if (b<a) { a=b; return 1; } return 0; }
const double PI = 3.141592653589793238462643383279;

int main() {
  ios::sync_with_stdio(false);
  cin.tie(nullptr);
  ll N;
  cin >> N;
  vector<bool> P(N, false);
  for (ll i = 0; i < N; ++i) {
    string p;
    cin >> p;
    if (p == "Yes") {
      P.at(i) = true;
    }
  }
  bool ans = P.at(0);
  for (ll i = 0; i < N; ++i) {
    if (i != 0) {
      if (P.at(i - 1) != P.at(i)) {
        if (P.at(i - 1)) {
          ans = !ans;
        }
      }
      else {
        if (!P.at(i - 1)) {
          ans = !ans;
        }
      }
    }
    if (ans) {
      cout << "Yes" << "\n";
    }
    else {
      cout << "No" << "\n";
    }
  }
}