#include <stdio.h>

int solve(int,int);

int arr[20],n;

int main(){

  int i,q,m;
  
  //in
  scanf("%d",&n);
  
  for(i=0;i<n;i++){
    scanf("%d",&arr[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;
}

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-arr[i]);
  return res;
}