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

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

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