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

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

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