#include<bits/stdc++.h>
using namespace std;
int main(){
	int n;
	while(cin >> n){
		map<int,int> mp;
		while(n--){
			int a;
			cin >> a;
			mp[a] = 1;
		}
		int m;
		cin >> m;
		while(m--){
			int b;
			cin >> b;
			if(mp.count(b))
				cout << "YES" << endl;
			else
				cout << "NO" << endl;
		}	
	}	
	return 0;
}