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

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

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