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

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

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