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

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

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