C31231211111133131211113313331333133112111133133313331211212111
>>
C3123121111113313121111331333133313311211113313331333121121211
<<
C31231211111133131211113313331333133112111133133313331211212113
>>
C31231211111133131211113313331333133112111133133313331211212112
>>