C32133223331333131133132212111133133313331333131122121323212233111   >>    C3213322333133313113313221211113313331333133313112212132321223311   <<    C32133223331333131133132212111133133313331333131122121323212233113   >>      C32133223331333131133132212111133133313331333131122121323212233112   >>