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

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

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