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

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

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