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

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

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