*SUPPORT*
IN: gazzer kiki gazzer OUT: RED RED
IN: gazzer fep OUT: RED RED RED
IN: lug blicket kiki gazzer OUT: BLUE RED YELLOW
IN: lug kiki lug tufa OUT: BLUE BLUE BLUE
IN: blicket kiki dax lug fep OUT: GREEN BLUE GREEN BLUE GREEN BLUE YELLOW
IN: lug fep tufa OUT: BLUE BLUE BLUE BLUE BLUE BLUE
IN: dax kiki dax OUT: GREEN GREEN
IN: dax OUT: GREEN
IN: lug kiki gazzer blicket tufa OUT: RED YELLOW RED YELLOW BLUE
IN: blicket kiki blicket dax tufa OUT: YELLOW GREEN YELLOW GREEN YELLOW
IN: blicket kiki blicket kiki dax OUT: GREEN YELLOW YELLOW
IN: lug OUT: BLUE
IN: blicket OUT: YELLOW
IN: gazzer OUT: RED

*QUERY*
IN: gazzer tufa OUT: RED RED
IN: gazzer kiki blicket OUT: YELLOW RED
IN: dax blicket OUT: GREEN YELLOW
IN: blicket dax gazzer tufa OUT: YELLOW GREEN RED YELLOW GREEN RED
IN: blicket kiki lug OUT: BLUE YELLOW
IN: lug kiki dax OUT: GREEN BLUE
IN: lug kiki lug fep tufa OUT: BLUE BLUE BLUE BLUE BLUE BLUE BLUE
IN: blicket kiki gazzer kiki gazzer OUT: RED RED YELLOW
IN: lug tufa OUT: BLUE BLUE
IN: lug gazzer dax OUT: BLUE RED GREEN

*GRAMMAR*
blicket -> YELLOW 
 gazzer -> RED 
 lug -> BLUE 
 dax -> GREEN 
 u1 kiki x1 -> [x1] [u1] 
 x1 tufa -> [x1] [x1] 
 x1 fep -> [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 