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

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

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