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

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

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