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

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

*GRAMMAR*
kiki -> PURPLE 
 fep -> GREEN 
 wif -> BLUE 
 gazzer -> PINK 
 u1 tufa -> [u1] [u1] 
 u1 zup x1 -> [u1] [x1] 
 u1 lug u2 -> [u2] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 