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

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

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