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

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

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