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

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

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