#include <stdio.h>

int solve(int,int);

int A[2000],n;

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

  scanf("%d",&n);
  if(n > 20)return 0;
  
  for(i = 0;i < n; i++){
    scanf("%d",&A[i]);
    if(A[i] < 1 || A[i] >2000)return 0;
  }
  scanf("%d",&q);
  if(q > 200)return 0;
  
  for(i = 0;i < q; i++){
    scanf("%d",&m);
    if(m < 1 || m > 2000)return 0;
    if(solve(0,m)== 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;
 }

