C3123223313331322121111331311331333133313331311313121111331322123131
>>
C312322331333132212111133131133133313331333131131312111133132212313
<<
C3123223313331322121111331311331333133313331311313121111331322123133
>>
C3123223313331322121111331311331333133313331311313121111331322123132
>>