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

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

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