C131121333133313233213331333133313331333133313331333133313331333131321332321
>>
C13112133313331323321333133313331333133313331333133313331333133313132133232
<<
C131121333133313233213331333133313331333133313331333133313331333131321332323
>>
C131121333133313233213331333133313331333133313331333133313331333131321332322
>>