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

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

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