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

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

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