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

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

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