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

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

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