#include<stdio.h>
 int n,a[50];
 int solve(int i,int m){
   if(m == 0)return 1;
   if(i >= n)return 0;
   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;
}

