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

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

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