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

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

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