C312312111111331312111133133313121111133313113313331333132322133313311211212111
>>
C31231211111133131211113313331312111113331311331333133313232213331331121121211
<<
C312312111111331312111133133313121111133313113313331333132322133313311211212113
>>
C312312111111331312111133133313121111133313113313331333132322133313311211212112
>>