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

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

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