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

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

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