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

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

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