C3132121111133313233121111331333133313331312121111112211232311312111
>>
C313212111113331323312111133133313331333131212111111221123231131211
<<
C3132121111133313233121111331333133313331312121111112211232311312113
>>
C3132121111133313233121111331333133313331312121111112211232311312112
>>