C132233133112121111331333133313331312121111133313331323223311212121
>>
C13223313311212111133133313331333131212111113331333132322331121212
<<
C132233133112121111331333133313331312121111133313331323223311212123
>>
C132233133112121111331333133313331312121111133313331323223311212122
>>