C22213331333133313112331323133313331333133313112331323133321112331   >>    C2221333133313331311233132313331333133313331311233132313332111233   <<    C22213331333133313112331323133313331333133313112331323133321112333   >>      C22213331333133313112331323133313331333133313112331323133321112332   >>