C13112133313331323321333133313331333133313331333133313331333133313331311331323133313221323311321
  >>
   C1311213331333132332133313331333133313331333133313331333133313331333131133132313331322132331132
  <<
   C13112133313331323321333133313331333133313331333133313331333133313331311331323133313221323311323
  >>
 
 
 C13112133313331323321333133313331333133313331333133313331333133313331311331323133313221323311322
  >>