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

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

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