C31231211113313121211113313331333133313311211331333133313331311332123321
>>
C3123121111331312121111331333133313331331121133133313331333131133212332
<<
C31231211113313121211113313331333133313311211331333133313331311332123323
>>
C31231211113313121211113313331333133313311211331333133313331311332123322
>>