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

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

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