C33331211113313331211113313331333133313223313311211111311211111
>>
C3333121111331333121111331333133313331322331331121111131121111
<<
C33331211113313331211113313331333133313223313311211111311211113
>>
C33331211113313331211113313331333133313223313311211111311211112
>>