!7

p {
  for (int i = 0; i <= 0xFFFF; i++) {
    char c = (char) i;
    S s = str(c);
    for (int j = 0; j <= 0xFFFF; j++) {
      char c2 = (char) j;
      S s2 = str(c2);
      if (eqic(s, s2) != eq(toLower(s), toLower(s2)))
        print("Problem chars: " + i + "/" + j);
    }
  }
}