C32133223331333131133132212111133133313331322123223333123231321   >>    C3213322333133313113313221211113313331333132212322333312323132   <<    C32133223331333131133132212111133133313331322123223333123231323   >>      C32133223331333131133132212111133133313331322123223333123231322   >>