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

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

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