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

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

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