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

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

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