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

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

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