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

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

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