C32133223331333131133132212111133133313331322123223331233111121   >>    C3213322333133313113313221211113313331333132212322333123311112   <<    C32133223331333131133132212111133133313331322123223331233111123   >>      C32133223331333131133132212111133133313331322123223331233111122   >>