"Order relation"@en . "Restricted words"@en . . "Croissante restreinte"@fr . "Ahmad" . "Sabri" . "Ahmad Sabri" . "Generating algorithm"@en . <188358889> . "Relation d'ordre"@fr . . . "Gray code"@en . "Code de Gray"@fr . "Algorithme de g\u00E9n\u00E9ration"@fr .