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

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

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