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

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

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