C3123121111331312121111331333133313231333132331211113313221333223321   >>    C312312111133131212111133133313331323133313233121111331322133322332   <<    C3123121111331312121111331333133313231333132331211113313221333223323   >>      C3123121111331312121111331333133313231333132331211113313221333223322   >>