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

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

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