#include<stdio.h>

int n;
int A[20];

int solve (int i,int m){

  if(m==0)
    return -1;
  
  if(i >= n)
    return -2;

  if(solve(i+1,m)==-1) return -1;
  else if(solve(i+1,m-A[i])==-1)return -1;
  else return -2;
  
}
  
int main()
{
  int i,q;
  
  scanf("%d",&n);
  for(i = 0;i<n;i++)
    scanf("%d",&A[i]);

  
  scanf("%d",&q);

  int B[q];
  
  for(i = 0;i<q;i++)
    scanf("%d",&B[i]);


  for(i = 0;i<q;i++){
    if(solve(0,B[i])==-1) printf("yes\n");
    else printf("no\n");
  }

  return 0;
}
    

