C131121333133313233213331333133313331333133313331333133313123223212311111
>>
C13112133313331323321333133313331333133313331333133313331312322321231111
<<
C131121333133313233213331333133313331333133313331333133313123223212311113
>>
C131121333133313233213331333133313331333133313331333133313123223212311112
>>