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

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

*GRAMMAR*
gazzer -> BLUE 
 tufa -> YELLOW 
 kiki -> PURPLE 
 fep -> RED 
 u1 lug u2 -> [u2] [u2] [u2] [u1] 
 u1 wif -> [u1] [u1] 
 x1 zup x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 