C22213331333133313112331323133313331333131311331333133313133313331122332111221   >>    C2221333133313331311233132313331333133313131133133313331313331333112233211122   <<    C22213331333133313112331323133313331333131311331333133313133313331122332111223   >>      C22213331333133313112331323133313331333131311331333133313133313331122332111222   >>