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

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

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