C131121333133313233213331333133313331333133313331333133313231123313232232321
>>
C13112133313331323321333133313331333133313331333133313331323112331323223232
<<
C131121333133313233213331333133313331333133313331333133313231123313232232323
>>
C131121333133313233213331333133313331333133313331333133313231123313232232322
>>