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

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

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