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

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

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