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

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

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