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

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

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