*SUPPORT*
IN: blicket OUT: GREEN
IN: blicket lug fep OUT: RED GREEN
IN: fep lug kiki OUT: YELLOW RED
IN: dax fep gazzer fep gazzer fep OUT: BLUE RED RED RED
IN: dax lug blicket OUT: GREEN BLUE
IN: blicket kiki lug kiki OUT: GREEN YELLOW YELLOW
IN: fep gazzer kiki OUT: RED YELLOW
IN: dax wif wif wif OUT: BLUE BLUE BLUE BLUE BLUE BLUE BLUE BLUE
IN: fep dax lug fep gazzer kiki OUT: RED RED BLUE YELLOW
IN: fep wif gazzer blicket gazzer blicket OUT: RED RED GREEN GREEN
IN: dax kiki wif OUT: BLUE YELLOW BLUE YELLOW
IN: kiki blicket blicket dax lug dax OUT: YELLOW GREEN GREEN BLUE BLUE
IN: dax lug dax OUT: BLUE BLUE
IN: kiki lug fep OUT: RED YELLOW

*QUERY*
IN: fep lug blicket wif OUT: GREEN RED GREEN RED
IN: blicket lug dax wif OUT: BLUE GREEN BLUE GREEN
IN: fep OUT: RED
IN: blicket gazzer blicket OUT: GREEN GREEN
IN: kiki wif OUT: YELLOW YELLOW
IN: kiki kiki OUT: YELLOW YELLOW
IN: kiki blicket gazzer fep wif OUT: YELLOW GREEN RED YELLOW GREEN RED
IN: dax dax blicket wif OUT: BLUE BLUE GREEN BLUE BLUE GREEN
IN: fep lug blicket OUT: GREEN RED
IN: dax fep kiki lug kiki gazzer kiki OUT: BLUE RED YELLOW YELLOW YELLOW

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