C11112331312111112111133133313331333132323213331333133313332313233233311
>>
C1111233131211111211113313331333133313232321333133313331333231323323331
<<
C11112331312111112111133133313331333132323213331333133313332313233233313
>>
C11112331312111112111133133313331333132323213331333133313332313233233312
>>