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

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

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