C3123223313331322121111331333133313331333121211113312111111321111
>>
C312322331333132212111133133313331333133312121111331211111132111
<<
C3123223313331322121111331333133313331333121211113312111111321113
>>
C3123223313331322121111331333133313331333121211113312111111321112
>>