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

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

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