*SUPPORT*
IN: dax lug dax blicket fep OUT: RED PINK PINK
IN: kiki lug fep OUT: RED PURPLE
IN: fep tufa OUT: RED RED
IN: kiki kiki OUT: PURPLE PURPLE
IN: kiki tufa blicket kiki OUT: PURPLE PURPLE PURPLE
IN: dax zup dax kiki lug kiki OUT: PINK YELLOW PINK PURPLE PURPLE
IN: kiki tufa blicket dax OUT: PINK PURPLE PURPLE
IN: kiki lug dax OUT: PINK PURPLE
IN: fep OUT: RED
IN: zup tufa OUT: YELLOW YELLOW
IN: zup OUT: YELLOW
IN: zup lug kiki OUT: PURPLE YELLOW
IN: zup zup zup OUT: YELLOW YELLOW YELLOW
IN: dax lug fep OUT: RED PINK

*QUERY*
IN: kiki blicket kiki OUT: PURPLE PURPLE
IN: fep tufa blicket dax OUT: PINK RED RED
IN: fep lug zup OUT: YELLOW RED
IN: kiki OUT: PURPLE
IN: kiki blicket dax OUT: PINK PURPLE
IN: dax lug dax OUT: PINK PINK
IN: fep blicket zup OUT: YELLOW RED
IN: dax OUT: PINK
IN: dax lug kiki OUT: PURPLE PINK
IN: fep kiki dax OUT: RED PURPLE PINK

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