C11112331312111112111133133313331333132323213331333133313331311222133312231
>>
C1111233131211111211113313331333133313232321333133313331333131122213331223
<<
C11112331312111112111133133313331333132323213331333133313331311222133312233
>>
C11112331312111112111133133313331333132323213331333133313331311222133312232
>>