sentences:  The U-boat sank four other ships between 27 June and 4 July, but was depth charged for 11 hours on 27 June and only escaped by diving to .She was also unsuccessfully attacked by convoy escorts west of Portugal on 12 August, although she sustained moderate damage.Despite criss-crossing the Atlantic, "U-123" found the pickings rather thin, she did manage to damage the armed merchant cruiser (AMC) on 21 October 1941 and take one crewman prisoner.