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

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

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