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

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

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