C3123223313331322121111331333133313331333121211113313331133112113131
>>
C312322331333132212111133133313331333133312121111331333113311211313
<<
C3123223313331322121111331333133313331333121211113313331133112113133
>>
C3123223313331322121111331333133313331333121211113313331133112113132
>>