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

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

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