diff --git a/ps-grammar/roboNurse/roboNurse.jsgf b/ps-grammar/roboNurse/roboNurse.jsgf
index fe3e515b99cd22c56a1d36e321f9c7965cb98ac2..3f1365cdcc304703fc728a1ed829c2e9f9e02e0d 100644
--- a/ps-grammar/roboNurse/roboNurse.jsgf
+++ b/ps-grammar/roboNurse/roboNurse.jsgf
@@ -1,14 +1,15 @@
 #JSGF V1.0;
 grammar roboNurse;
 
-public <root> = [tobi] [please] (<command>);
+public <root> = [tobi] [please] (<command>|<>);
 <command> = (<assistance>|<pills>|<pillsspec>);
 
 <assistance> = [i need] [your] assistance;
-<pills> = [i need] [my] (pills|pill);
+<pills> = [i need] [my] (pills|pill|<aspirin>|<milk>|<coffee>|<coke>);
 <pillsspec> = [i need] [the] <properties> (one|bottle);
 
 <properties> = (left most|right most|blue|red|green|big|small);
+
 <aspirin>=aspirin;
 <milk> = milk;
 <coffee>=coffee;