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

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

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