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

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

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