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

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

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