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

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

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