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

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

*GRAMMAR*
tufa -> BLUE 
 zup -> RED 
 kiki -> PURPLE 
 fep -> YELLOW 
 x1 gazzer u1 -> [x1] [u1] [u1] 
 u1 wif u2 -> [u2] [u1] 
 x1 lug x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 