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

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

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