#include<stdio.h>
#define N 2000

int solve(int, int);

int A[N];
int n;

int main()
{
  int m,sum,i;

  scanf("%d",&n);

  for(i = 0; i < n; i++)
    scanf("%d",&A[i]);

  scanf("%d",&m);

  int B[m];

  for(i = 0; i < m; i++)
    {
      scanf("%d",&B[i]);
      sum = solve(0,B[i]);


      if(sum == 1)
	printf("yes\n");
      
      else printf("no\n");
    }
  return 0;
}

 int solve(int i,int m)
    {
	if(m == 0)
	    return 1;

	if(i >= n)
	    return 0;

	int res = solve(i + 1, m) || solve(i + 1, m - A[i]);

	    return res;
    }