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

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

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