#include<stdio.h>
int n,A[2000];

int solve(int i, int m) {
  int res;
  if(m == 0) return 1;
  if(i >= n) return 0;
  res = solve(i + 1,m) || solve(i +1, m-A[i]);
  return res;
}

int main() {
  int q,m;
  scanf("%d",&n);
 for(int i = 0;i<n;i++) scanf("%d\n",&A[i]);
 scanf("%d\n", &q);
 for(int i = 0;i<q;i++) {
    scanf("%d\n", &m);
    if(solve(0,m)) printf("yes\n");
    else printf("no\n");
 }
  return 0;
}