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

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

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