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

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

*GRAMMAR*
tufa -> YELLOW 
 dax -> PINK 
 kiki -> PURPLE 
 fep -> BLUE 
 x1 zup x2 -> [x1] [x2] 
 u1 wif -> [u1] [u1] 
 u1 lug -> [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 