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

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

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