C312312111133131212111133133313331333133312133313331333121111121111331311213111
>>
C31231211113313121211113313331333133313331213331333133312111112111133131121311
<<
C312312111133131212111133133313331333133312133313331333121111121111331311213113
>>
C312312111133131212111133133313331333133312133313331333121111121111331311213112
>>