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

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

*GRAMMAR*
kiki -> PURPLE 
 lug -> GREEN 
 tufa -> RED 
 fep -> BLUE 
 x1 gazzer x2 -> [x2] [x1] 
 x1 wif -> [x1] [x1] 
 u1 zup x1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 