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

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

*GRAMMAR*
kiki -> PURPLE 
 fep -> RED 
 zup -> BLUE 
 tufa -> YELLOW 
 x1 lug x2 -> [x2] [x1] 
 x1 wif u1 -> [u1] [x1] 
 u1 gazzer x1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 