C312312111133131212111133133313231333132311331333133313231333121111331123331
>>
C31231211113313121211113313331323133313231133133313331323133312111133112333
<<
C312312111133131212111133133313231333132311331333133313231333121111331123333
>>
C312312111133131212111133133313231333132311331333133313231333121111331123332
>>