C222133313331333131123313231333133313331311111211113313331322121111113131
>>
C22213331333133313112331323133313331333131111121111331333132212111111313
<<
C222133313331333131123313231333133313331311111211113313331322121111113133
>>
C222133313331333131123313231333133313331311111211113313331322121111113132
>>