C3123121111113313121111331333133313311211113323213331322333131131
>>
C312312111111331312111133133313331331121111332321333132233313113
<<
C3123121111113313121111331333133313311211113323213331322333131133
>>
C3123121111113313121111331333133313311211113323213331322333131132
>>