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

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

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