#include <stdio.h>

#define N 2000

int solve(int i,int m);

int a[N];
int n;

int main()
{
  int q,i,k;
  int m;
  

  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);
    k = solve(0,m);
    if(k > 0) printf("yes\n");
    else printf("no\n");
  }

  

  return 0;
}

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

  res = solve(i+1,m) + solve(i+1,m-a[i]);

  return res;
}




  
  

