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

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

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