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

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

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