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

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

*GRAMMAR*
zup -> PURPLE 
 tufa -> BLUE 
 kiki -> RED 
 fep -> PINK 
 u1 lug u2 -> [u1] [u2] 
 x1 wif u1 -> [x1] [u1] [u1] 
 x1 gazzer -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 