#include <stdio.h>

int solve(int, int);

int i, m, n, q;
int seq[20];

main(){
 

  scanf("%d", &n);

  for( i = 0; i < n; i++){
    scanf("%d", &seq[i]);
  }

  scanf("%d", &q);

  while( q != 0 ){
    i = 0;
    scanf("%d", &m);
    if( solve(i,m) == 1 ) printf("yes\n");
    else printf("no\n");
    q--;
  }

}

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-seq[i]);

  return res;

}