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

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

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