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

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

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