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

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

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