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

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

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