C22213331333133313112331323133313331333133313112331333133112111133121333131   >>    C2221333133313331311233132313331333133313331311233133313311211113312133313   <<    C22213331333133313112331323133313331333133313112331333133112111133121333133   >>      C22213331333133313112331323133313331333133313112331333133112111133121333132   >>