C31231211111133131211113313231333133313331333133112111112111133133311211323211
>>
C3123121111113313121111331323133313331333133313311211111211113313331121132321
<<
C31231211111133131211113313231333133313331333133112111112111133133311211323213
>>
C31231211111133131211113313231333133313331333133112111112111133133311211323212
>>