C222133313331333131123313231333133313331311111211113313331133112131
>>
C22213331333133313112331323133313331333131111121111331333113311213
<<
C222133313331333131123313231333133313331311111211113313331133112133
>>
C222133313331333131123313231333133313331311111211113313331133112132
>>