C22213331333133313112331323133313331333133313112331323231323132121   >>    C2221333133313331311233132313331333133313331311233132323132313212   <<    C22213331333133313112331323133313331333133313112331323231323132123   >>      C22213331333133313112331323133313331333133313112331323231323132122   >>