*SUPPORT*
IN: wif gazzer lug kiki OUT: PURPLE BLUE BLUE
IN: lug zup fep OUT: YELLOW BLUE
IN: lug kiki zup tufa OUT: GREEN BLUE BLUE
IN: lug gazzer fep gazzer tufa kiki zup wif OUT: PURPLE BLUE YELLOW GREEN GREEN
IN: tufa wif tufa lug kiki zup tufa OUT: GREEN GREEN PURPLE GREEN BLUE BLUE
IN: wif kiki OUT: PURPLE PURPLE
IN: tufa gazzer wif gazzer wif wif OUT: GREEN PURPLE PURPLE PURPLE
IN: fep gazzer lug lug kiki zup tufa OUT: GREEN YELLOW BLUE BLUE BLUE
IN: lug fep zup fep OUT: YELLOW BLUE YELLOW
IN: lug OUT: BLUE
IN: tufa OUT: GREEN
IN: fep kiki OUT: YELLOW YELLOW
IN: lug kiki OUT: BLUE BLUE
IN: tufa gazzer wif OUT: GREEN PURPLE

*QUERY*
IN: tufa tufa OUT: GREEN GREEN
IN: lug gazzer wif OUT: BLUE PURPLE
IN: lug lug kiki OUT: BLUE BLUE BLUE
IN: lug fep lug gazzer tufa OUT: BLUE YELLOW BLUE GREEN
IN: wif OUT: PURPLE
IN: fep lug OUT: YELLOW BLUE
IN: fep tufa lug kiki OUT: YELLOW GREEN BLUE BLUE
IN: tufa gazzer lug kiki OUT: GREEN BLUE BLUE
IN: tufa gazzer lug zup fep OUT: YELLOW GREEN BLUE
IN: tufa kiki OUT: GREEN GREEN

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