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

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

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