C31231211111133131211113313331333133313332233132313331333132313231333211
>>
C3123121111113313121111331333133313331333223313231333133313231323133321
<<
C31231211111133131211113313331333133313332233132313331333132313231333213
>>
C31231211111133131211113313331333133313332233132313331333132313231333212
>>