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

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

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