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

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

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