C11112331312111112111133133313331333133313223223311211331311312121
>>
C1111233131211111211113313331333133313331322322331121133131131212
<<
C11112331312111112111133133313331333133313223223311211331311312123
>>
C11112331312111112111133133313331333133313223223311211331311312122
>>