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

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

*GRAMMAR*
zup -> PINK 
 wif -> PURPLE 
 tufa -> GREEN 
 kiki -> BLUE 
 u1 lug u2 -> [u1] [u1] [u1] [u1] [u1] [u2] [u2] [u2] 
 x1 gazzer x2 -> [x2] [x1] 
 x1 fep u1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 