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

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

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