C33331211113313331211113313331333133313223313311211113312111113331312111211
>>
C3333121111331333121111331333133313331322331331121111331211111333131211121
<<
C33331211113313331211113313331333133313223313311211113312111113331312111213
>>
C33331211113313331211113313331333133313223313311211113312111113331312111212
>>