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

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

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