#include<stdio.h>
int solve(int ,int );
int a[2000],n;
int main()
{
  int i,q,mi[2000];

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