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

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

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