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

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

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