diff --git a/__pycache__/example_nlu.cpython-310.pyc b/__pycache__/example_nlu.cpython-310.pyc
index f11dccc..612df6c 100644
Binary files a/__pycache__/example_nlu.cpython-310.pyc and b/__pycache__/example_nlu.cpython-310.pyc differ
diff --git a/evaluate.py b/evaluate.py
index 6e6ab2d..1f2f62d 100644
--- a/evaluate.py
+++ b/evaluate.py
@@ -40,4 +40,6 @@ if __name__ == "__main__":
         if l != []:
             good += 1
 
-    print(f'Accuracy: {good/len(rows)*100}%')
\ No newline at end of file
+    print(f'Accuracy: {good/len(rows)*100}%')
+
+en.predict('rock and stone')
\ No newline at end of file
diff --git a/grammar3.jsgf b/grammar3.jsgf
index eeadd5e..19015cc 100644
--- a/grammar3.jsgf
+++ b/grammar3.jsgf
@@ -2,7 +2,7 @@
 
 grammar zakupyOnline;
 
-public <command> = [<greeting> {hello}] [<polite>] [<commandType>{commandType}] [<item>{product}] [<rest> {rest}] [<bye> {bye}];
+public <command> = [<greeting> {hello}] [<dwarfGreeting> {rocknstone}] [<polite>] [<commandType>{commandType}] [<item>{product}] [<rest> {rest}] [<bye> {bye}];
 
 <commandType> = (<buyCommand> | <cartCommand> | <filterCommand> | <questionCommand> | <searchCommand> | <helpCommand> | <accountCommand> | <paymentCommand> | <shippingCommand> | <returnCommand> | <promoCommand> | <storeCommand> | <serviceCommand> | <affOrNegCommand>);
 
@@ -24,6 +24,8 @@ public <command> = [<greeting> {hello}] [<polite>] [<commandType>{commandType}]
 
 <greeting> = (dzień dobry | cześć | witaj);
 
+<dwarfGreeting> = (rock and stone | rock and stone to the bone | rockity rock and stone | for karl | by the beard | yeah yeah rock and stone | if you dont rock and stone you aint coming home | stone and rock oh wait | did i hear a rock and stone);
+
 <bye> = (do widzenia | cześć | pa | dziękuję | dziekuje | dziękuje | dziekuję | dzięki | dzieki | czesc | cześc| czesć | oki | okej | do zobaczenia | (to [byłoby] wszystko) | (to będzie wszystko))*;
 
 <cartCommand> = (dodaj | usuń | edytuj | zaktualizuj | zobacz | anuluj | potwierdź | zapłacę | zapłacić | usunąć | edytować | zaktualizować | zobaczyć | anulować | dodać | potwierdzić | potwierdziłem);