C131121333133313233213331333133313331333133313331333133313123223213311111
>>
C13112133313331323321333133313331333133313331333133313331312322321331111
<<
C131121333133313233213331333133313331333133313331333133313123223213311113
>>
C131121333133313233213331333133313331333133313331333133313123223213311112
>>