C31231211111133131211113313331333132233131211111211113313113313231333132231211
>>
C3123121111113313121111331333133313223313121111121111331311331323133313223121
<<
C31231211111133131211113313331333132233131211111211113313113313231333132231213
>>
C31231211111133131211113313331333132233131211111211113313113313231333132231212
>>