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

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

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