C312312111111331312111133133313331333121111331333133313331333132313331323113131
>>
C31231211111133131211113313331333133312111133133313331333133313231333132311313
<<
C312312111111331312111133133313331333121111331333133313331333132313331323113133
>>
C312312111111331312111133133313331333121111331333133313331333132313331323113132
>>