#include <stdio.h>

int solve(int,int);

int n,a[20];

int main(){
  int m[200],q,i;
  int x,y=0;

  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++){
    x = solve(y,m[i]);
    if(x == 1) 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;
}