C31231211111133131211113313331333133112111133132322121111331313232212311
>>
C3123121111113313121111331333133313311211113313232212111133131323221231
<<
C31231211111133131211113313331333133112111133132322121111331313232212313
>>
C31231211111133131211113313331333133112111133132322121111331313232212312
>>