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

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

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