#include <stdio.h>

int n, A[100];

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 i, q, m;
  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) == 1) printf("yes\n");
    else printf("no\n");
  }
  return 0;
}