C222133313331333131123313231333133313331333133313331333133313121111113131211   >>    C22213331333133313112331323133313331333133313331333133313331312111111313121   <<    C222133313331333131123313231333133313331333133313331333133313121111113131213   >>      C222133313331333131123313231333133313331333133313331333133313121111113131212   >>