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

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

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