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

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

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