C3213322333133313113313221211113313331333133313112212132122223131   >>    C321332233313331311331322121111331333133313331311221213212222313   <<    C3213322333133313113313221211113313331333133313112212132122223133   >>      C3213322333133313113313221211113313331333133313112212132122223132   >>