C3123121111331312121111331333132313331333133313221211113313331333133311312231   >>    C312312111133131212111133133313231333133313331322121111331333133313331131223   <<    C3123121111331312121111331333132313331333133313221211113313331333133311312233   >>      C3123121111331312121111331333132313331333133313221211113313331333133311312232   >>