C22213331333133313112331323133313331333131311331333133313133313332322133311231   >>    C2221333133313331311233132313331333133313131133133313331313331333232213331123   <<    C22213331333133313112331323133313331333131311331333133313133313332322133311233   >>      C22213331333133313112331323133313331333131311331333133313133313332322133311232   >>