#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;
template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return true; } else { return false; } }
template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return true; } else { return false; } }
#define rep(i, s, n) for(int i = (s); i < n; i++) 
#define reps(i, s, n) for(int i = (s); i <= n; i++) 
#define rrep(i, n, s) for(int i = n; i >= (s); i--)
#define all(x) (x).begin(), (x).end()
#define print(V) for (int z = 0; z < (V).size(); z++) { cout << V[z] << " "; } cout << endl;
#define MOD 998244353
#define MOD2 1000000007
#define INF 1LL << 60
#define PI acos(-1)

int main(void) {
	int n;
	cin >> n;

	string s;
	vector<bool> p(n + 1);
	rep(i, 0, n) {
		cin >> s;
		if (s == "Yes") {
			p[i + 1] = true;
		}
		else {
			p[i + 1] = false;
		}
	}

	vector<bool> ans(n + 1);
	reps(i, 1, n) {
		int l = 1, r = i;

		if (i != 1) {
			ans[i] = !(p[i] ^ ans[i - 1]);
		}
		else {
			ans[i] = p[i];
		}
	}

	for (int i = 1; i < n + 1; i++) {
		if (ans[i]) {
			cout << "Yes" << endl;
		}
		else {
			cout << "No" << endl;
		}
	}

	return 0;
}