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

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

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