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

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

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