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

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

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