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

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

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