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

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

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