C11231323321111331312111133133313331323132313331333133312121311
>>
C1123132332111133131211113313331333132313231333133313331212131
<<
C11231323321111331312111133133313331323132313331333133312121313
>>
C11231323321111331312111133133313331323132313331333133312121312
>>