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

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

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