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

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

*GRAMMAR*
tufa -> BLUE 
 zup -> YELLOW 
 dax -> PURPLE 
 kiki -> RED 
 x1 lug x2 -> [x1] [x2] 
 u1 fep u2 -> [u2] [u1] [u2] 
 x1 blicket u1 -> [x1] [u1] [u1] [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 