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

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

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