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

*QUERY*
IN: dax OUT: BLUE
IN: lug dax OUT: YELLOW BLUE
IN: zup dax tufa zup OUT: GREEN BLUE GREEN
IN: dax kiki kiki OUT: BLUE PURPLE PURPLE
IN: dax zup OUT: BLUE GREEN
IN: zup zup fep zup OUT: GREEN GREEN GREEN
IN: kiki lug OUT: PURPLE YELLOW
IN: lug dax fep lug OUT: YELLOW YELLOW BLUE
IN: lug lug OUT: YELLOW YELLOW
IN: lug kiki dax OUT: YELLOW PURPLE BLUE

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