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

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

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