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

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

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