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

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

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