#include <stdio.h>
int A[100];
int n;
 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 i,q,M;
  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;
}
