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

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

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