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

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

*GRAMMAR*
zup -> BLUE 
 wif -> RED 
 kiki -> YELLOW 
 fep -> PURPLE 
 x1 blicket x2 -> [x2] [x2] [x1] 
 x1 lug -> [x1] [x1] [x1] [x1] [x1] [x1] [x1] 
 x1 dax -> [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 