C222133313331333131123313231333133313331313113313331322331311211123121
  >>
   C22213331333133313112331323133313331333131311331333132233131121112312
  <<
   C222133313331333131123313231333133313331313113313331322331311211123123
  >>
 
 
 C222133313331333131123313231333133313331313113313331322331311211123122
  >>