C31231211113313121211113313331333133313311211331333133313331331121121132311
>>
C3123121111331312121111331333133313331331121133133313331333133112112113231
<<
C31231211113313121211113313331333133313311211331333133313331331121121132313
>>
C31231211113313121211113313331333133313311211331333133313331331121121132312
>>