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

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

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