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

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

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