*SUPPORT*
IN: lug kiki wif zup tufa lug OUT: PURPLE PURPLE PINK BLUE
IN: dax wif zup fep tufa dax OUT: RED PINK PINK PINK RED
IN: kiki OUT: BLUE
IN: kiki zup fep tufa lug OUT: PURPLE BLUE PINK PINK PINK
IN: kiki kiki OUT: BLUE BLUE
IN: kiki dax fep OUT: BLUE RED RED RED
IN: zup OUT: PINK
IN: zup zup wif lug wif kiki zup OUT: PINK BLUE PINK PURPLE PINK
IN: lug fep OUT: PURPLE PURPLE PURPLE
IN: kiki wif zup fep tufa dax OUT: RED PINK PINK PINK BLUE
IN: dax OUT: RED
IN: dax fep tufa zup tufa lug OUT: PURPLE PINK RED RED RED
IN: lug wif kiki OUT: BLUE PURPLE
IN: kiki fep OUT: BLUE BLUE BLUE

*QUERY*
IN: dax fep OUT: RED RED RED
IN: dax kiki fep OUT: RED BLUE BLUE BLUE
IN: lug OUT: PURPLE
IN: dax wif kiki OUT: BLUE RED
IN: zup dax tufa kiki OUT: BLUE PINK RED
IN: zup tufa zup OUT: PINK PINK
IN: kiki tufa kiki OUT: BLUE BLUE
IN: dax kiki fep tufa kiki OUT: BLUE RED BLUE BLUE BLUE
IN: kiki lug wif lug kiki kiki tufa dax OUT: RED BLUE PURPLE BLUE BLUE PURPLE
IN: zup tufa kiki tufa zup tufa kiki OUT: BLUE PINK BLUE PINK

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