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

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

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