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

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

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