C22213331333133313112331323133313331333133313331333133313112211232322321   >>    C2221333133313331311233132313331333133313331333133313331311221123232232   <<    C22213331333133313112331323133313331333133313331333133313112211232322323   >>      C22213331333133313112331323133313331333133313331333133313112211232322322   >>