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

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

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