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

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

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