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

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

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