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

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

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