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

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

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