C131121333133313233213331333133313331333133313331333133313231123313232211
>>
C13112133313331323321333133313331333133313331333133313331323112331323221
<<
C131121333133313233213331333133313331333133313331333133313231123313232213
>>
C131121333133313233213331333133313331333133313331333133313231123313232212
>>