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

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

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