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

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

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