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

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

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