C33331211113313331211113313331333133313223313311211113313231111311
>>
C3333121111331333121111331333133313331322331331121111331323111131
<<
C33331211113313331211113313331333133313223313311211113313231111313
>>
C33331211113313331211113313331333133313223313311211113313231111312
>>