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

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

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