*SUPPORT*
IN: gazzer OUT: PURPLE
IN: kiki zup kiki OUT: RED RED
IN: kiki lug gazzer OUT: RED PURPLE PURPLE
IN: dax zup gazzer OUT: PURPLE BLUE
IN: kiki lug kiki OUT: RED RED RED
IN: kiki blicket blicket blicket OUT: RED RED RED RED RED RED RED RED
IN: wif kiki zup gazzer OUT: GREEN PURPLE RED
IN: wif zup gazzer OUT: PURPLE GREEN
IN: dax blicket OUT: BLUE BLUE
IN: wif zup wif OUT: GREEN GREEN
IN: wif lug dax blicket OUT: GREEN BLUE BLUE GREEN BLUE BLUE
IN: dax zup kiki OUT: RED BLUE
IN: dax OUT: BLUE
IN: kiki lug wif blicket OUT: RED GREEN GREEN RED GREEN GREEN

*QUERY*
IN: wif OUT: GREEN
IN: wif zup dax OUT: BLUE GREEN
IN: dax kiki OUT: BLUE RED
IN: kiki zup wif OUT: GREEN RED
IN: dax zup dax OUT: BLUE BLUE
IN: dax zup wif OUT: GREEN BLUE
IN: kiki lug wif OUT: RED GREEN GREEN
IN: kiki kiki blicket OUT: RED RED RED RED
IN: gazzer lug gazzer OUT: PURPLE PURPLE PURPLE
IN: dax kiki dax dax OUT: BLUE RED BLUE BLUE

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