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

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

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