C31231211111133131211113313331333133112111133133313331122212111121
>>
C3123121111113313121111331333133313311211113313331333112221211112
<<
C31231211111133131211113313331333133112111133133313331122212111123
>>
C31231211111133131211113313331333133112111133133313331122212111122
>>