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

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

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