C11112331312111112111133133313331333133313331312111111331333133313331121111231
>>
C1111233131211111211113313331333133313331333131211111133133313331333112111123
<<
C11112331312111112111133133313331333133313331312111111331333133313331121111233
>>
C11112331312111112111133133313331333133313331312111111331333133313331121111232
>>