C3123121111331312121111331333133313331331121133133313331333131133133313322311   >>    C312312111133131212111133133313331333133112113313331333133313113313331332231   <<    C3123121111331312121111331333133313331331121133133313331333131133133313322313   >>      C3123121111331312121111331333133313331331121133133313331333131133133313322312   >>