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

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

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