C11112331312111112111133133313331333132323213331333131211113313211211231
>>
C1111233131211111211113313331333133313232321333133313121111331321121123
<<
C11112331312111112111133133313331333132323213331333131211113313211211233
>>
C11112331312111112111133133313331333132323213331333131211113313211211232
>>