#include <stdio.h>

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

int main()
{
  int a[20] ,m[200], q, i, hantei;
  
  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++)
    {
      hantei = solve(a, 0, m[i]);
      if(hantei == 1)printf("yes\n");
      else printf("no\n");
    }

  return 0;
}

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

