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Keywords from Image Description:
GenericNavyO.svg UK Navy LieutenantCommander Canadian Navy LieutenantCommander Danish Navy Kaptajnljtnant Norwegian Navy Kapteinlytnant Slovene Navy kapitan korvete Own Greentubing Insignia derivative works UKNavyOF infobox svg Generic officer military rank insignia of Navies Military rank insignia of the Royal Navy Military rank