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

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

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