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

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

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