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

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

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