#include<stdio.h>

#define N 20
#define Q 200

int solve(int,int);
int n,a[N];

int main()
{
  int q,m[Q],ans,i;
  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[i]);
      ans=(solve(0,m[i]));
      if(ans==1)printf("yes\n");
      else printf("no\n");
    }
  return 0;
}

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

