C222133313331333131123313231333133313331311111211113313331322121211112131
>>
C22213331333133313112331323133313331333131111121111331333132212121111213
<<
C222133313331333131123313231333133313331311111211113313331322121211112133
>>
C222133313331333131123313231333133313331311111211113313331322121211112132
>>