C32133223331333131133132212111133133313331333131122121323122331221   >>    C3213322333133313113313221211113313331333133313112212132312233122   <<    C32133223331333131133132212111133133313331333131122121323122331223   >>      C32133223331333131133132212111133133313331333131122121323122331222   >>