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

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

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