*SUPPORT*
IN: fep zup dax wif OUT: BLUE PINK BLUE PINK BLUE PINK
IN: dax OUT: PINK
IN: dax dax zup dax OUT: PINK PINK PINK
IN: tufa OUT: PURPLE
IN: kiki lug dax OUT: RED RED PINK PINK RED
IN: fep fep OUT: BLUE BLUE
IN: tufa lug fep OUT: PURPLE PURPLE BLUE BLUE PURPLE
IN: fep fep zup kiki OUT: BLUE BLUE RED
IN: fep zup tufa OUT: BLUE PURPLE
IN: kiki lug fep OUT: RED RED BLUE BLUE RED
IN: kiki lug kiki OUT: RED RED RED RED RED
IN: dax dax kiki OUT: PINK PINK RED
IN: kiki zup tufa OUT: RED PURPLE
IN: kiki zup kiki OUT: RED RED

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

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