C222133313331333131123313231333133313331333133313331333133313113313331312131211   >>    C22213331333133313112331323133313331333133313331333133313331311331333131213121   <<    C222133313331333131123313231333133313331333133313331333133313113313331312131213   >>      C222133313331333131123313231333133313331333133313331333133313113313331312131212   >>