C32133223331333131133132212111133133313331333131211211233222113311   >>    C3213322333133313113313221211113313331333133313121121123322211331   <<    C32133223331333131133132212111133133313331333131211211233222113313   >>      C32133223331333131133132212111133133313331333131211211233222113312   >>