#include <stdio.h>

int i,n,q,A[2000];

int solve(int i,int t){
  if(t == 0)return 1;
  if(i >= n)return 0;
  int res= solve(i+1,t) || solve(i+1,t-A[i]);
  return res;
}
    
int main(){
  int ans;
  scanf("%d",&n);
  for(i=0;i < n;i++)scanf("%d",&A[i]);
  scanf("%d",&q);
  for(i=0;i < q;i++){
    scanf("%d",&ans);
    if(solve(0,ans))printf("yes\n");
    else printf("no\n");
  }
  return 0;
}
    
  

