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

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

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