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

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

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