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

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

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