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

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

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