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

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

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