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

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

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