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

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

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