C3123121111331312121111331333133313331333121333132313331333213331322121   >>    C312312111133131212111133133313331333133312133313231333133321333132212   <<    C3123121111331312121111331333133313331333121333132313331333213331322123   >>      C3123121111331312121111331333133313331333121333132313331333213331322122   >>