C3132121111331312113313331333133313113313331311331333132313331322211121
>>
C313212111133131211331333133313331311331333131133133313231333132221112
<<
C3132121111331312113313331333133313113313331311331333132313331322211123
>>
C3132121111331312113313331333133313113313331311331333132313331322211122
>>