!7

p {
  Web searchWeb;
  printWeb(searchWeb = loadWeb("cvmdbunidbsagqug"));
  
  L<Web> webs = indexedWebs("Sentence");
  print(n(webs, "web"));
  
  new L<Map<WebNode>> mappings;
  for (Web web : webs) {
    Map<WebNode> mapping = web_matchAllPerms_x(searchWeb, web, f nodeMatcher);
    addIfNotNull(mappings, mapping);
  }
    
  web_printMappings(mappings);
  
  print("Answers: " + getFromAll(mappings, web_findNode(searchWeb, "$X")));
}

static double nodeMatcher(WebNode a, WebNode b) {
  if (a.text().startsWith("$")) ret b.text().startsWith("$") ? -1 : 0;
  ret containsAll(web_labels(a), web_labels(b)) ? 0 : -1;
}