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

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

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