#include <stdio.h>
  
int n,A[2000];
  
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, x, 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", &x);
        if (solve(0, x)) printf("yes\n");
        else printf("no\n");
    }
  
    return 0;
}
