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

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

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