C13112133313331323321333133313331333131211113313331333133313331323133313331311312233221
  >>
   C1311213331333132332133313331333133313121111331333133313331333132313331333131131223322
  <<
   C13112133313331323321333133313331333131211113313331333133313331323133313331311312233223
  >>
 
 
 C13112133313331323321333133313331333131211113313331333133313331323133313331311312233222
  >>