C2221333133313331311233132313331333133313331323133313223232123221
  >>
   C222133313331333131123313231333133313331333132313331322323212322
  <<
   C2221333133313331311233132313331333133313331323133313223232123223
  >>
 
 
 C2221333133313331311233132313331333133313331323133313223232123222
  >>