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

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

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