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

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

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