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

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

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