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

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

*GRAMMAR*
gazzer -> PURPLE 
 zup -> RED 
 wif -> PINK 
 tufa -> BLUE 
 u1 lug x1 -> [x1] [u1] 
 x1 kiki x2 -> [x1] [x1] [x2] [x2] 
 x1 fep -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 