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

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

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