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

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

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