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

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

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