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

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

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