#include <bits/stdc++.h>
using namespace std;
#include <atcoder/all>
using namespace atcoder;
#define rep(i, n) for(int i=0;i<(n);++i)
#define rep1(i, n) for(int i=1;i<=(n);i++)
#define ll long long
using mint = modint998244353;
using P = pair<ll,ll>;
using lb = long double;
using T = tuple<ll, ll, ll>;
#ifdef LOCAL
#  include <debug_print.hpp>
#  define dbg(...) debug_print::multi_print(#__VA_ARGS__, __VA_ARGS__)
#else
#  define dbg(...) (static_cast<void>(0))
#endif

int main()
{
    int n;
    cin >> n;
    vector<int> p(n);
    rep(i,n){
        string s;
        cin >> s;
        if(s=="Yes") p[i] = 1;
        else p[i] = 0;
    }
    int prev = 1;
    vector<string> ans(n);
    for(int i=0;i<n;i++){
        int now = p[i]^prev;
        if(now==0) ans[i] = "Yes";
        else ans[i] = "No";
        prev = now^1;
    }
    rep(i,n){
        cout << ans[i] << endl;
    }
    return 0;
}