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

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

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