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

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

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