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

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

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