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

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

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