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

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

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