C32133223331333131133132212111133133313331333131211211233111313213111   >>    C3213322333133313113313221211113313331333133313121121123311131321311   <<    C32133223331333131133132212111133133313331333131211211233111313213113   >>      C32133223331333131133132212111133133313331333131211211233111313213112   >>