C3123121111331312121111331333133313331331121133133313331333211232323331322111   >>    C312312111133131212111133133313331333133112113313331333133321123232333132211   <<    C3123121111331312121111331333133313331331121133133313331333211232323331322113   >>      C3123121111331312121111331333133313331331121133133313331333211232323331322112   >>