sentences:  "U-515" patrolled the Azores for about a week, then returned to Lorient on 5 or 6 January 1943.Minor repairs were carried out, and on 20 February 1943, the U-boat left Lorient for her third patrol.She sank the British freighter, SS "California Star" about 335 miles northwest of the Azores on 4 March and on 9 March she sank a second ship, the French freighter "Bamako" off the west African coast.