#include <cstdio>
#include <algorithm>
//加入map
#include <map>
using namespace std;

//进行元素映射
map<int, int> mapping;
int arr[200];

int main() {
    //n为数组长度
    //m为查找个数
    int n, m;
    while (scanf("%d", &n) != EOF) {
        for (int i = 0; i < n; i++) {
            scanf("%d", &arr[i]);
            mapping[arr[i]] = i;
        }
        scanf("%d", &m);
        for (int i = 0; i < m; i++) {
            int key;
            scanf("%d", &key);
		  //在map中查找key,如果没找到则为end()
            if(mapping.find(key) == mapping.end()){
                printf("NO\n");
            }else{
                printf("YES\n");
            }
        }
    }
}