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

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

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