C222133313331333131123313231333133313331333132213331311331333132322231   >>    C22213331333133313112331323133313331333133313221333131133133313232223   <<    C222133313331333131123313231333133313331333132213331311331333132322233   >>      C222133313331333131123313231333133313331333132213331311331333132322232   >>