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

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

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