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

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

*GRAMMAR*
fep -> PURPLE 
 gazzer -> RED 
 kiki -> BLUE 
 zup -> YELLOW 
 u1 wif x1 -> [x1] [x1] [u1] 
 u1 tufa -> [u1] [u1] [u1] [u1] [u1] 
 u1 lug u2 -> [u1] [u1] [u2] [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 