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

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

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