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

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

*GRAMMAR*
kiki -> RED 
 lug -> PINK 
 fep -> GREEN 
 tufa -> BLUE 
 x1 gazzer -> [x1] [x1] [x1] 
 u1 zup -> [u1] [u1] 
 u1 dax u2 -> [u1] [u2] [u2] 
 u1 x1 -> [u1] [x1] 
 