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

int a[10010];
int b[10010];

int main() {
    int n, m;
    while (cin >> n) {
        for (int i = 0; i < n; i++) {
            int tmp;
            cin >> tmp;
            a[tmp]++;
        }

        cin >> m;
        for (int i = 0; i < m; i++) {
            cin >> b[i];
            if (a[b[i]]) cout << "YES" << endl;
            else cout << "NO" << endl;
        }

    }

    return 0;
}