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

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

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