#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;
}

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;
}