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

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

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