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

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

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