C131121333133313233213331333133313331333133313331333133313331333133322331312131
>>
C13112133313331323321333133313331333133313331333133313331333133313332233131213
<<
C131121333133313233213331333133313331333133313331333133313331333133322331312133
>>
C131121333133313233213331333133313331333133313331333133313331333133322331312132
>>