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

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

*GRAMMAR*
tufa -> BLUE 
 kiki -> GREEN 
 wif -> YELLOW 
 dax -> RED 
 x1 lug x2 -> [x1] [x2] 
 u1 fep -> [u1] [u1] 
 u1 blicket u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 