C3123121111113313121111331333133313121111133313223313133313331323221121132311   >>    C312312111111331312111133133313331312111113331322331313331333132322112113231   <<    C3123121111113313121111331333133313121111133313223313133313331323221121132313   >>      C3123121111113313121111331333133313121111133313223313133313331323221121132312   >>