
#include <stdio.h>

#define N 2000

int calc(int, int);

int n,A[N];

int main()
{
  int i;
  int q,mi[N];
  
  scanf("%d",&n);
  for(i=0;i<n;i++)
    {
      scanf("%d",&A[i]);
    }

  scanf("%d",&q);
  for(i=0;i<q;i++)
    {
      scanf("%d",&mi[i]);
    }

  for(i=0;i<q;i++)
    {
      if(calc(0,mi[i]) == 1)printf("yes\n");
      else printf("no\n");
    }
  
  return 0;
}

int calc(int i,int m)
{
  if(m==0)return 1;
  if(i>=n)return 0;
  int res = calc(i+1,m)||calc(i+1,m-A[i]);
  return res;
}

