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

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

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