#include <stdio.h>

int solve(int,int,int *,int);

int main()
{
  int i, n, a[20], q, m[200];

  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[i]);
  }

  for(i = 0; i < q; i++) {
    if(solve(0, n, a, m[i])) printf("yes\n");
    else printf("no\n");
  }
  
  return 0;
}

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

