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

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

*GRAMMAR*
lug -> PINK 
 dax -> RED 
 wif -> PURPLE 
 fep -> BLUE 
 x1 gazzer -> [x1] [x1] [x1] 
 u1 zup -> [u1] [u1] 
 x1 tufa x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 