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

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

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