#include<stdio.h>

int n,A[2000];

int solve(int ,int);

int main()
{
  int q,m,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) == 1) 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;
}

  

  

