#include<stdio.h>
 
int n,A[50];
 
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 q,M,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);
    if( solve(0,M))printf("yes\n");
    else printf("no\n");
  }
 
  return 0;
}
