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

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

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