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

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

*GRAMMAR*
tufa -> PURPLE 
 zup -> YELLOW 
 dax -> RED 
 kiki -> BLUE 
 u1 gazzer -> [u1] [u1] 
 u1 fep u2 -> [u1] [u2] [u1] 
 x1 wif x2 -> [x1] [x2] [x1] [x2] [x2] 
 u1 x1 -> [u1] [x1] 
 