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

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

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