C131121333133313233213331333133313331333133313113313231333121121
>>
C13112133313331323321333133313331333133313331311331323133312112
<<
C131121333133313233213331333133313331333133313113313231333121123
>>
C131121333133313233213331333133313331333133313113313231333121122
>>