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

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

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