| 1 | A | B | C | D | E |
| --- | --- | --- | --- | --- | --- |
| 2 | SM UB-43 - As the German UB-43 |  |  |  |  |
| 3 | Date | Name | Nationality | Tonnage | Fate |
| 4 | 14 September 1916 | Italiana | United Kingdom | 2,663 | Sunk |
| 5 | 17 September 1916 | Dewa | United Kingdom | 3,802 | Sunk |
| 6 | 17 September 1916 | Lord Tredegar | United Kingdom | 3,856 | Sunk |
| 7 | 10 October 1916 | Elax | United Kingdom | 3,980 | Sunk |
| 8 | 13 October 1916 | Welsh Prince | United Kingdom | 4,934 | Sunk |
| 9 | 3 November 1916 | Statesman | United Kingdom | 6,153 | Sunk |
| 10 | 4 November 1916 | Clan Leslie | United Kingdom | 3,937 | Sunk |
| 11 | 4 November 1916 | Huntsvale | United Kingdom | 5,398 | Sunk |
| 12 | 6 November 1916 | Arabia | United Kingdom | 7,903 | Sunk |
| 13 | 12 November 1916 | Kapunda | United Kingdom | 3,383 | Sunk |
| 14 | 13 December 1916 | Bretwalda | United Kingdom | 4,037 | Sunk |
| 15 | 14 December 1916 | Russian | United Kingdom | 8,825 | Sunk |
| 16 | 14 December 1916 | Westminster | United Kingdom | 4,342 | Sunk |
| 17 | 24 February 1917 | Miaoulis | Greece | 2,918 | Sunk |
| 18 | 26 February 1917 | Clan Farquhar | United Kingdom | 5,858 | Sunk |
| 19 | 27 February 1917 | Brodmore | United Kingdom | 4,071 | Sunk |
| 20 | 28 February 1917 | Shinsei Maru | Japan | 3,060 | Sunk |
| 21 | 26 March 1917 | Ledbury | United Kingdom | 3,046 | Sunk |
| 22 | 3 April 1917 | Vasilefs Constantinos | Greece | 4,070 | Sunk |
| 23 | 1 May 1917 | British Sun | United Kingdom | 5,565 | Sunk |
| 24 | 7 May 1917 | Repton | United Kingdom | 2,881 | Sunk |
| 25 | 26 May 1917 | Dorothy | Greece | 4,494 | Sunk |
| 26 | 10 June 1917 | HMS Grafton | Royal Navy | 7,350 | Damaged |
| 27 | - | - | Sunk: Damaged: Total: | 99,176 7,350 106,526 | - |

Question: When were the Elax and Welsh Prince attacked by UB-43?
Answer: Three days after sinking Elax, UB-43 sank another British ship, the Welsh Prince.