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

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

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