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

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

*GRAMMAR*
dax -> PINK 
 wif -> RED 
 gazzer -> BLUE 
 kiki -> PURPLE 
 u1 fep -> [u1] [u1] 
 x1 tufa x2 -> [x1] [x2] [x1] [x1] 
 u1 lug -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 