Input (grade 11): Carol II (15 October\/16 October 1893 - 4 April 1953) reigned as King of Romania from 8 June 1930 until 6 September 1940.
Output (grade 12): Carol II of Romania (15 October\/16 October 1893 - 4 April 1953) was the king of Romania from June 8, 1930 until September 6, 1940.