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

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

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