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

*QUERY*
IN: tufa dax lug OUT: PINK PURPLE
IN: lug OUT: PINK
IN: kiki dax gazzer OUT: BLUE GREEN
IN: gazzer zup kiki OUT: BLUE GREEN
IN: tufa dax kiki OUT: GREEN PURPLE
IN: gazzer fep OUT: BLUE BLUE BLUE
IN: tufa tufa fep OUT: PURPLE PURPLE PURPLE PURPLE
IN: kiki lug fep OUT: GREEN PINK PINK PINK
IN: tufa gazzer dax gazzer OUT: PURPLE BLUE BLUE
IN: tufa fep OUT: PURPLE PURPLE PURPLE

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