C3123121111331312121111331333133313331333121333132313331322132322331333121   >>    C312312111133131212111133133313331333133312133313231333132213232233133312   <<    C3123121111331312121111331333133313331333121333132313331322132322331333123   >>      C3123121111331312121111331333133313331333121333132313331322132322331333122   >>