C31231211111133131211113313331333133313331323133313311211111132231
>>
C3123121111113313121111331333133313331333132313331331121111113223
<<
C31231211111133131211113313331333133313331323133313311211111132233
>>
C31231211111133131211113313331333133313331323133313311211111132232
>>