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

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

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