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

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

*GRAMMAR*
dax -> RED 
 fep -> PURPLE 
 lug -> BLUE 
 kiki -> YELLOW 
 x1 zup x2 -> [x1] [x2] 
 u1 blicket u2 -> [u1] [u2] 
 u1 tufa -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 