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

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

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