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

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

*GRAMMAR*
kiki -> RED 
 wif -> BLUE 
 fep -> YELLOW 
 lug -> PURPLE 
 x1 zup x2 -> [x1] [x1] [x1] [x2] [x1] 
 u1 tufa -> [u1] [u1] [u1] [u1] 
 u1 gazzer u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 