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

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

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