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

*QUERY*
IN: kiki kiki zup OUT: BLUE BLUE BLUE
IN: fep lug kiki OUT: BLUE GREEN GREEN
IN: fep OUT: GREEN
IN: kiki zup OUT: BLUE BLUE
IN: kiki kiki OUT: BLUE BLUE
IN: fep lug gazzer OUT: PINK GREEN GREEN
IN: kiki OUT: BLUE
IN: kiki dax gazzer OUT: PINK BLUE
IN: gazzer lug kiki OUT: BLUE PINK PINK
IN: kiki lug kiki OUT: BLUE BLUE BLUE

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