C33331211113313331211113313331333133313223313311211111323132221
>>
C3333121111331333121111331333133313331322331331121111132313222
<<
C33331211113313331211113313331333133313223313311211111323132223
>>
C33331211113313331211113313331333133313223313311211111323132222
>>