#include<stdio.h>

int n,A[50];

int solve (int i,int m){
  if (m == 0) return 1;
  if (i >= n) return0;
  int res = solve(i + 1,m) || solve(i + 1, m- A[i]);
  return res;

}

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;

}