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

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

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