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

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

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