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

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

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