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

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

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