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

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

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