C3123223313331322121111331333133313331333121211111211111321333112131
>>
C312322331333132212111133133313331333133312121111121111132133311213
<<
C3123223313331322121111331333133313331333121211111211111321333112133
>>
C3123223313331322121111331333133313331333121211111211111321333112132
>>