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

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

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