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

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

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