C222133313331333131123313231333133313331333132333112323221322211
  >>
   C22213331333133313112331323133313331333133313233311232322132221
  <<
   C222133313331333131123313231333133313331333132333112323221322213
  >>
 
 
 C222133313331333131123313231333133313331333132333112323221322212
  >>