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

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

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