C3123223313331322121111331333133313331333121211113313121111113322231   >>    C312322331333132212111133133313331333133312121111331312111111332223   <<    C3123223313331322121111331333133313331333121211113313121111113322233   >>      C3123223313331322121111331333133313331333121211113313121111113322232   >>