C222133313331333131123313231333133313331333132332111112111111221121212121
  >>
   C22213331333133313112331323133313331333133313233211111211111122112121212
  <<
   C222133313331333131123313231333133313331333132332111112111111221121212123
  >>
 
 
 C222133313331333131123313231333133313331333132332111112111111221121212122
  >>