*SUPPORT*
IN: zup tufa dax OUT: YELLOW RED RED YELLOW RED YELLOW YELLOW
IN: lug zup blicket dax OUT: BLUE RED YELLOW
IN: dax OUT: YELLOW
IN: kiki zup fep OUT: PURPLE RED PURPLE RED PURPLE RED
IN: zup dax tufa dax OUT: RED YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW
IN: lug zup OUT: BLUE RED
IN: lug kiki fep OUT: BLUE PURPLE BLUE PURPLE BLUE PURPLE
IN: dax fep OUT: YELLOW YELLOW YELLOW
IN: lug kiki kiki lug OUT: BLUE PURPLE PURPLE BLUE
IN: dax lug dax OUT: YELLOW BLUE YELLOW
IN: zup blicket zup OUT: RED RED
IN: lug tufa dax OUT: YELLOW BLUE BLUE YELLOW BLUE YELLOW YELLOW
IN: zup OUT: RED
IN: kiki tufa dax OUT: YELLOW PURPLE PURPLE YELLOW PURPLE YELLOW YELLOW

*QUERY*
IN: lug OUT: BLUE
IN: lug fep OUT: BLUE BLUE BLUE
IN: dax lug OUT: YELLOW BLUE
IN: kiki dax OUT: PURPLE YELLOW
IN: lug lug OUT: BLUE BLUE
IN: kiki OUT: PURPLE
IN: dax kiki OUT: YELLOW PURPLE
IN: dax blicket kiki OUT: YELLOW PURPLE
IN: kiki kiki OUT: PURPLE PURPLE
IN: dax blicket lug OUT: YELLOW BLUE

*GRAMMAR*
dax -> YELLOW 
 zup -> RED 
 lug -> BLUE 
 kiki -> PURPLE 
 u1 tufa x1 -> [x1] [u1] [u1] [x1] [u1] [x1] [x1] 
 x1 fep -> [x1] [x1] [x1] 
 x1 blicket x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 