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

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

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