In this task, you will be presented with a text and a pronoun. You should write the name that the pronoun refers to. Position of the pronoun in the text is showed within two "_"s.

Example Input: Dudley's son, John H. Dean, also played football for Harvard and was captain of the 1933 team. Dudley became friends with Joseph P. Kennedy as the two men spent summers together in Cohasset, Massachusetts. In 1922, Dudley led an unsuccessful campaign to have Kennedy admitted to the Cohasset Golf Club, and several of _his_ letters lobbying for Kennedy's admission were published in the book, The Fitzgeralds and the Kennedys, by Doris Kearns Goodwin. <sep>, Pronoun: his
Example Output: Dudley

Example Input: Mahoney offers Sten and his gang a chance to leave Vulcan if they can get the information he needs. Unfortunately, during the mission they are discovered and Sten is apparently the only one who makes it back alive. True to his word, Ian takes Sten off the hellhole of _his_ birth, but enlists him the military to keep him safe. <sep>, Pronoun: his
Example Output: Sten

Example Input: The crater, Ulugh Beigh, on the Moon, was named after him by the German astronomer Johann Heinrich von M*dler on his 1830 map of the Moon. 2439 Ulugbek, a main-belt asteroid which was discovered on 21 August 1977 by N. Chernykh at Nauchnyj, was named after _him_. <sep>, Pronoun: him
Example Output:
N