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

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

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