C11112331312111112111133133313331333131121131211111133133313223313113312231
>>
C1111233131211111211113313331333133313112113121111113313331322331311331223
<<
C11112331312111112111133133313331333131121131211111133133313223313113312233
>>
C11112331312111112111133133313331333131121131211111133133313223313113312232
>>