C32133223331333131133132212111133133313331333131122121323121123323221   >>    C3213322333133313113313221211113313331333133313112212132312112332322   <<    C32133223331333131133132212111133133313331333131122121323121123323223   >>      C32133223331333131133132212111133133313331333131122121323121123323222   >>