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

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

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