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

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

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