C222133313331333131123313231333133313331333131123313121111133313113311232133221
>>
C22213331333133313112331323133313331333133313112331312111113331311331123213322
<<
C222133313331333131123313231333133313331333131123313121111133313113311232133223
>>
C222133313331333131123313231333133313331333131123313121111133313113311232133222
>>