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

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

*GRAMMAR*
zup -> PINK 
 gazzer -> PURPLE 
 fep -> YELLOW 
 tufa -> BLUE 
 u1 kiki u2 -> [u1] [u2] 
 x1 wif x2 -> [x2] [x1] 
 x1 dax -> [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 