#include<stdio.h>

int solve(int,int);

int n,A[20];

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

  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);
    if (solve(0,m) == 1) printf("yes\n");
    else printf("no\n");
  }

  return 0;
}

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