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

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

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