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

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

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