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

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

*GRAMMAR*
zup -> YELLOW 
 blicket -> GREEN 
 dax -> PURPLE 
 kiki -> BLUE 
 x1 lug -> [x1] [x1] 
 x1 gazzer x2 -> [x1] [x2] [x1] 
 u1 fep u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 