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

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

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