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

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

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