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

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

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