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

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

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