#include <iostream>
#include <string>

using namespace std;

struct Node;
Class HashTable;

int main () {
    HashTable table;
    int n;
    cin >> n;
    for (int i = 1; i <= n; ++i) {
        string s;
        cin >> s;
        table.insert(s);
    }
    int k;
    cin >> k;
    while (k--) {
        string s;
        cin >> s;
        cout << (table.find(s) ? "YES" : "NO");
    }
    return 0;
}