Given a short bio of a person, find the minimal text span containing the date of birth of the person. The output must be the minimal text span that contains the birth date, month and year as long as they are present. For instance, given a bio like 'I was born on 27th of Decemeber 1990, and graduated high school on 23rd October 2008.' the output should be '27th of December 1990'.

Ex Input:
Arnold Alois Schwarzenegger was born in Thal, Austria on July 30, 1947, the second son of Gustav Schwarzenegger and his wife, Aurelia (née Jadrny)

Ex Output:
July 30, 1947


Ex Input:
Nicholson was born on April 22, 1937, in Neptune City, New Jersey, the son of a showgirl, June Frances Nicholson (stage name June Nilson; 1918–1963)

Ex Output:
April 22, 1937


Ex Input:
Sacha Noam Baron Cohen was born in the Hammersmith area of London on 13 October 1971, the son of Jewish parents

Ex Output:

13 October 1971


