!752

static new MultiMap<S, S> m;

p {
  load("m");
}

answer {
  L<S> tok = javaTok(s);
  if (match3(javaTok("* = *"), tok, m)) {
    main.m.put(toLower(m.unq(0)), toLower(m.unq(1)));
    save("m");
    ret "ok";
  }


  if (eq(get(tok, l(tok)-4), "=") && eq(get(tok, l(tok)-2), "?")) {
    for (int i = 1; i < l(tok)-5; i += 2) {
      S x = last(main.m.get(toLower(tok.get(i))));
      if (x != null)
        tok.set(i, x);
    }
    ret join(tok.subList(0, l(tok)-5));
  }
}