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

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

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