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

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

*GRAMMAR*
tufa -> PURPLE 
 kiki -> BLUE 
 fep -> RED 
 lug -> PINK 
 x1 wif x2 -> [x2] [x1] 
 x1 zup x2 -> [x2] [x2] [x1] 
 u1 dax -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 