C3123223313331322121111331333133313331333121211111333131323131133133311111   >>    C312322331333132212111133133313331333133312121111133313132313113313331111   <<    C3123223313331322121111331333133313331333121211111333131323131133133311113   >>      C3123223313331322121111331333133313331333121211111333131323131133133311112   >>