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

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

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