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

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

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