*SUPPORT*
IN: lug fep OUT: RED RED
IN: dax kiki OUT: BLUE YELLOW
IN: lug tufa OUT: RED RED
IN: zup gazzer OUT: GREEN GREEN
IN: dax OUT: BLUE
IN: dax tufa tufa OUT: BLUE BLUE BLUE BLUE
IN: kiki lug fep OUT: YELLOW RED YELLOW RED
IN: kiki tufa tufa fep OUT: YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW
IN: lug zup gazzer OUT: RED GREEN GREEN
IN: kiki gazzer fep OUT: YELLOW YELLOW YELLOW YELLOW
IN: lug gazzer fep OUT: RED RED RED RED
IN: kiki OUT: YELLOW
IN: zup kiki kiki gazzer OUT: GREEN YELLOW YELLOW YELLOW
IN: kiki lug tufa OUT: YELLOW RED YELLOW RED

*QUERY*
IN: kiki gazzer OUT: YELLOW YELLOW
IN: kiki kiki OUT: YELLOW YELLOW
IN: kiki kiki gazzer OUT: YELLOW YELLOW YELLOW
IN: kiki lug gazzer fep OUT: YELLOW RED RED YELLOW RED RED
IN: dax zup OUT: BLUE GREEN
IN: zup lug OUT: GREEN RED
IN: kiki fep OUT: YELLOW YELLOW
IN: lug gazzer OUT: RED RED
IN: zup fep fep OUT: GREEN GREEN GREEN GREEN
IN: zup zup OUT: GREEN GREEN

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