C111112111133131121133133313331333121111133313331333133112133312121
>>
C11111211113313112113313331333133312111113331333133313311213331212
<<
C111112111133131121133133313331333121111133313331333133112133312123
>>
C111112111133131121133133313331333121111133313331333133112133312122
>>