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

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

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