C3132121111133313233121111331333133313331333121211113313111123121
>>
C313212111113331323312111133133313331333133312121111331311112312
<<
C3132121111133313233121111331333133313331333121211113313111123123
>>
C3132121111133313233121111331333133313331333121211113313111123122
>>