C22213331333133313112331323133313331333133313211232313331313332112323331322121   >>    C2221333133313331311233132313331333133313331321123231333131333211232333132212   <<    C22213331333133313112331323133313331333133313211232313331313332112323331322123   >>      C22213331333133313112331323133313331333133313211232313331313332112323331322122   >>