#include<stdio.h>

int n,A[2000];

int solve(int i, int m){
  if(m == 0)return 1;
  if(i >= n)return 0;
  int res = solve(i + 1, m) || solve(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 (solve(0,m))printf("yes\n");
    else printf("no\n");
  }

  return 0;
}






