C3123223313331322121111331333133313331333121211113313331311111213231   >>    C312322331333132212111133133313331333133312121111331333131111121323   <<    C3123223313331322121111331333133313331333121211113313331311111213233   >>      C3123223313331322121111331333133313331333121211113313331311111213232   >>