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

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

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