C131121333133313233213331333133313331333133313331333133313123223213122221
>>
C13112133313331323321333133313331333133313331333133313331312322321312222
<<
C131121333133313233213331333133313331333133313331333133313123223213122223
>>
C131121333133313233213331333133313331333133313331333133313123223213122222
>>