C31231211111133131211113313331323133313331312121111133313331331121333131333121
>>
C3123121111113313121111331333132313331333131212111113331333133112133313133312
<<
C31231211111133131211113313331323133313331312121111133313331331121333131333123
>>
C31231211111133131211113313331323133313331312121111133313331331121333131333122
>>