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

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

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