#include <set>
#include <vector>
#include <iostream>


using namespace std;


int main(){
    int n, m;
    cin >> n;
    set<int> a;
    vector<int> b;

    for(int i = 0; i < n; ++ i) {
        int tmp;
        cin >> tmp;
        a.insert(tmp);
    }

    cin >> m;

    for(int i = 0; i < m; ++ i){
        int tmp;
        cin >> tmp;
        b.push_back(tmp);
    }

    for(int i = 0; i < m; ++ i)
        if(a.count(b[i]))    cout << "YES" << endl;
        else cout << "NO" << endl;


    return 0;
}