C131121333133313233213331333133313331333133313331333132213131211
>>
C13112133313331323321333133313331333133313331333133313221313121
<<
C131121333133313233213331333133313331333133313331333132213131213
>>
C131121333133313233213331333133313331333133313331333132213131212
>>