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

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

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