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

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

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