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

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

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