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

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

*GRAMMAR*
dax -> RED 
 lug -> PURPLE 
 tufa -> YELLOW 
 kiki -> PINK 
 x1 gazzer u1 -> [x1] [x1] [u1] 
 x1 fep x2 -> [x1] [x2] 
 x1 zup x2 -> [x1] [x1] [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 