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

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

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