#include <stdio.h>

int n, a[20];
int solve( int, int);

int main()
{

  int q, m;
  int 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;
  
}

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;
}

