C31231211113313121211113313331333133313331213331333133312111111311123231
>>
C3123121111331312121111331333133313331333121333133313331211111131112323
<<
C31231211113313121211113313331333133313331213331333133312111111311123233
>>
C31231211113313121211113313331333133313331213331333133312111111311123232
>>