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

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

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