C33331211113313331211113313331333133313223133112111133132311121
>>
C3333121111331333121111331333133313331322313311211113313231112
<<
C33331211113313331211113313331333133313223133112111133132311123
>>
C33331211113313331211113313331333133313223133112111133132311122
>>