C222133313331333131123313231333133313331333131123313121111121111121111331322121
>>
C22213331333133313112331323133313331333133313112331312111112111112111133132212
<<
C222133313331333131123313231333133313331333131123313121111121111121111331322123
>>
C222133313331333131123313231333133313331333131123313121111121111121111331322122
>>