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

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

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