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

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

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