#include <stdio.h>

int n,S[2000];
int solve(int,int);

int main(){
  int q, m,i;

  scanf("%d",&n);

  for(i=0;n > i;i++)
    {
      scanf("%d",&S[i]);
    }
  scanf("%d",&q);

  for(i=0;q>i;i++)
    {
      scanf("%d",&m);
      if(solve(0,m)==1)printf("yes\n");
      else printf("no\n");
    }
  return 0;
}

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