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

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

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