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

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

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