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

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

*GRAMMAR*
kiki -> PINK 
 fep -> PURPLE 
 lug -> BLUE 
 wif -> GREEN 
 x1 zup x2 -> [x1] [x2] 
 u1 dax -> [u1] [u1] 
 u1 gazzer u2 -> [u2] [u1] [u1] [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 