C3123121111331312121111331333132313331333133313331313331322133311   >>    C312312111133131212111133133313231333133313331333131333132213331   <<    C3123121111331312121111331333132313331333133313331313331322133313   >>      C3123121111331312121111331333132313331333133313331313331322133312   >>