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

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

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