#include<stdio.h>

int solve(int, int);

int a[20];
int n;

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;
}


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-a[i]);

  return res;
}
  

