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

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

*GRAMMAR*
lug -> GREEN 
 wif -> PURPLE 
 dax -> RED 
 kiki -> YELLOW 
 x1 gazzer -> [x1] [x1] 
 x1 tufa x2 -> [x1] [x1] [x2] 
 u1 blicket x1 -> [u1] [x1] [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 