#include <stdio.h>

int n, A[30];
 
int solve(int i, int m)
{
 int res;

 if(m == 0)
  return 1;
 else if(i >= n)
  return 0;

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

}

 int main(void)

{
 int q, i;
 int B[2000];

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

 scanf("%d", &q);

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

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






return 0;

}

 
