C222133313331333131123313231333133313331333132213331333131122113212131   >>    C22213331333133313112331323133313331333133313221333133313112211321213   <<    C222133313331333131123313231333133313331333132213331333131122113212133   >>      C222133313331333131123313231333133313331333132213331333131122113212132   >>