#include<stdio.h>
int solve(int,int);
int A[20],n;
int main()
{
  int m[200],q,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]);
    if(solve(0,m[i])==1){
      printf("yes\n");
    }
    else if(solve(0,m[i])==0) printf("no\n");

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