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

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

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