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

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

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