#include<stdio.h>

int n,A[2000];

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

int main(){

  int i,q,m;

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

