C312312111133131212111133133313231333133313331333121111121111132112121
>>
C31231211113313121211113313331323133313331333133312111112111113211212
<<
C312312111133131212111133133313231333133313331333121111121111132112123
>>
C312312111133131212111133133313231333133313331333121111121111132112122
>>