C222133313331333131123313231333133313331323212331333133312121133221
  >>
   C22213331333133313112331323133313331333132321233133313331212113322
  <<
   C222133313331333131123313231333133313331323212331333133312121133223
  >>
 
 
 C222133313331333131123313231333133313331323212331333133312121133222
  >>