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

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

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