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

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

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