#include<stdio.h>


  int solve(int i, int n,int m, int a[2000]){
  int res;
  if (m == 0)
    return 1;
  if (i >= n)
    return 0;
  res = solve(i+1,n,m,a) || solve(i+1,n,m-a[i],a);
  return res;
}
int main(){
  int i,n,q,a[2000],m[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",&m[i]);
  for (i = 0; i< q; i++) {
    if (solve(0,n,m[i],a))
      printf("yes\n");
    else
      printf("no\n");
  }
  return 0;
}
  