C3123121111331312121111331333132313331333133313311232322123323231   >>    C312312111133131212111133133313231333133313331331123232212332323   <<    C3123121111331312121111331333132313331333133313311232322123323233   >>      C3123121111331312121111331333132313331333133313311232322123323232   >>