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

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

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