C3123121111331312121111331333133313231333132331211113313331333221123313331121   >>    C312312111133131212111133133313331323133313233121111331333133322112331333112   <<    C3123121111331312121111331333133313231333132331211113313331333221123313331123   >>      C3123121111331312121111331333133313231333132331211113313331333221123313331122   >>