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

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

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