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

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

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