C31231211113313121211113313331333133313311211331333133313331312111111111
>>
C3123121111331312121111331333133313331331121133133313331333131211111111
<<
C31231211113313121211113313331333133313311211331333133313331312111111113
>>
C31231211113313121211113313331333133313311211331333133313331312111111112
>>