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

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

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