C222133313331333131123313231333133313331333132323213331311131211   >>    C22213331333133313112331323133313331333133313232321333131113121   <<    C222133313331333131123313231333133313331333132323213331311131213   >>      C222133313331333131123313231333133313331333132323213331311131212   >>