define _CRT_SECURE_NO_WARNINGS
#include<stdio.h>
  
int n, A[50];
  
int solve(int i, int m) {
    if (m == 0)return 1;
    if (i >= n)return 0;
    int res = solve(i + 1,m) || solve(i + 1, m - A[i]);
    return res;
}
  
int main() {
    int q, M, i;
  
    scanf("%d", &n);
    for (i = 0; i < n; i++)scanf("%d", &A[i]);
    scanf("%d", &q);
    for (i = 0; i < q; i++) {
        scanf("%d", &M);
        if (solve(0, M))printf("yes\n");
        else printf("no\n");
    }
    return 0;
}
