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

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

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