#include <stdio.h>

int a,A[50];

int solve(int,int);

int main ()
{
  int x,M,i;
  scanf ("%d",&a);
  for(i=0;i<a;i++) scanf("%d",&A[i]);
  scanf("%d",&x);
  for(i=0;i<x;i++)
    {
      scanf("%d",&M);
      if(solve(0,M)) printf("yes\n");
      else printf("no\n");
    }
  return 0;
}

int solve (int i,int m)
{
  if(m==0)
    return 1;
  if(i>=a)
    return 0;
  int res = solve(i+1,m) || solve(i+1,m-A[i]);
  return res;
}

