C3132121111331312113313331333133313331333132313331333133313331331121111122121
>>
C313212111133131211331333133313331333133313231333133313331333133112111112212
<<
C3132121111331312113313331333133313331333132313331333133313331331121111122123
>>
C3132121111331312113313331333133313331333132313331333133313331331121111122122
>>