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

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

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