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

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

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