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

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

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