C32133223331333131133132212111133133313331333131122121323123231312331   >>    C3213322333133313113313221211113313331333133313112212132312323131233   <<    C32133223331333131133132212111133133313331333131122121323123231312333   >>      C32133223331333131133132212111133133313331333131122121323123231312332   >>