#include <stdio.h>

#define MAX 20

int solve(int,int);

  int A[MAX],n,result;
  
int main()
{
  int q,i;

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

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

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

