C22213331333133313112331323133313331333133313211232313331331122121111   >>    C2221333133313331311233132313331333133313331321123231333133112212111   <<    C22213331333133313112331323133313331333133313211232313331331122121113   >>      C22213331333133313112331323133313331333133313211232313331331122121112   >>