C3213322333133313113313221211113313331333131121232312131133213121   >>    C321332233313331311331322121111331333133313112123231213113321312   <<    C3213322333133313113313221211113313331333131121232312131133213123   >>      C3213322333133313113313221211113313331333131121232312131133213122   >>