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

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

*GRAMMAR*
blicket -> YELLOW 
 dax -> BLUE 
 wif -> RED 
 kiki -> PURPLE 
 u1 tufa u2 -> [u2] [u2] [u1] [u1] 
 u1 lug u2 -> [u2] [u2] [u1] 
 u1 gazzer -> [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 