C312312111111331312111133132313331333131121211113313331311331333133313332212131
>>
C31231211111133131211113313231333133313112121111331333131133133313331333221213
<<
C312312111111331312111133132313331333131121211113313331311331333133313332212133
>>
C312312111111331312111133132313331333131121211113313331311331333133313332212132
>>