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

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

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