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

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

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