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

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

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