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

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

*GRAMMAR*
zup -> RED 
 lug -> BLUE 
 dax -> PURPLE 
 kiki -> GREEN 
 u1 fep u2 -> [u2] [u2] [u2] [u1] 
 u1 blicket -> [u1] [u1] [u1] 
 x1 tufa -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 