C131121333133313233213331333133313331333133313331333133313331333131213232211
>>
C13112133313331323321333133313331333133313331333133313331333133313121323221
<<
C131121333133313233213331333133313331333133313331333133313331333131213232213
>>
C131121333133313233213331333133313331333133313331333133313331333131213232212
>>