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

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

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