#include<stdio.h>

#define nMAX 20
#define qMAX 200

int solve(int,int);
int n,A[nMAX];
int main()
{
  int q,m[qMAX],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[i]);
    }

  for(i = 0 ; i < q ; i++)
    {
      if(solve(0,m[i])) 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;
}

