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

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

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