C312312111111331312111133133313331331121111331333133313231331131
>>
C31231211111133131211113313331333133112111133133313331323133113
<<
C312312111111331312111133133313331331121111331333133313231331133
>>
C312312111111331312111133133313331331121111331333133313231331132
>>