C131121333133313233213331333133313331333133313113313332332322111
>>
C13112133313331323321333133313331333133313331311331333233232211
<<
C131121333133313233213331333133313331333133313113313332332322113
>>
C131121333133313233213331333133313331333133313113313332332322112
>>