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

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

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