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

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

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