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

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

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