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

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

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