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

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

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