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

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

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