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

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

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