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

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

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