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

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

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