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

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

*GRAMMAR*
tufa -> PURPLE 
 lug -> BLUE 
 kiki -> YELLOW 
 dax -> RED 
 u1 fep -> [u1] [u1] [u1] [u1] 
 u1 gazzer u2 -> [u2] [u1] 
 u1 wif -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 