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

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

*GRAMMAR*
wif -> PURPLE 
 zup -> PINK 
 dax -> RED 
 lug -> BLUE 
 x1 gazzer x2 -> [x2] [x1] 
 u1 fep x1 -> [u1] [x1] 
 u1 blicket u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 