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

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

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