#include<stdio.h>

int solve(int , int);
int n,A[2000];

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

  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);
    if(solve(0,m))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;
}

