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

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

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