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

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

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