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

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

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