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

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

*GRAMMAR*
tufa -> BLUE 
 dax -> YELLOW 
 fep -> PURPLE 
 gazzer -> RED 
 u1 lug u2 -> [u1] [u2] [u1] [u2] 
 x1 blicket x2 -> [x2] [x1] 
 x1 wif -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 