C22213331333133313112331323133313331333133313112331322233113121   >>    C2221333133313331311233132313331333133313331311233132223311312   <<    C22213331333133313112331323133313331333133313112331322233113123   >>      C22213331333133313112331323133313331333133313112331322233113122   >>