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

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

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