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

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

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