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

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

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