C22213331333133313112331323133313331333133313211232313331333132312211111   >>    C2221333133313331311233132313331333133313331321123231333133313231221111   <<    C22213331333133313112331323133313331333133313211232313331333132312211113   >>      C22213331333133313112331323133313331333133313211232313331333132312211112   >>