C11112331312111112111133133313331333132323213331333133313311212111113312231
>>
C1111233131211111211113313331333133313232321333133313331331121211111331223
<<
C11112331312111112111133133313331333132323213331333133313311212111113312233
>>
C11112331312111112111133133313331333132323213331333133313311212111113312232
>>