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

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

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