C131121333133313233213331333133313331333133313331333133313123223213232131
>>
C13112133313331323321333133313331333133313331333133313331312322321323213
<<
C131121333133313233213331333133313331333133313331333133313123223213232133
>>
C131121333133313233213331333133313331333133313331333133313123223213232132
>>