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

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

*GRAMMAR*
fep -> PINK 
 zup -> YELLOW 
 kiki -> PURPLE 
 wif -> BLUE 
 u1 lug u2 -> [u1] [u2] 
 x1 tufa -> [x1] [x1] [x1] 
 x1 blicket x2 -> [x1] [x2] [x2] 
 u1 x1 -> [u1] [x1] 
 