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

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

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