C31231211111133131211113313331333133112111133132322121111331333231331
>>
C3123121111113313121111331333133313311211113313232212111133133323133
<<
C31231211111133131211113313331333133112111133132322121111331333231333
>>
C31231211111133131211113313331333133112111133132322121111331333231332
>>