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

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

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