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

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

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