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

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

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