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

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

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