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

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

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