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

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

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