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:
John Charles Carter was born on October 4, 1923, in Wilmette, Illinois, to Lilla (née Baines; 1899–1994) and Russell Whitford Carter (1897–1966), a sawmill operator

Ex Output:
October 4, 1923


Ex Input:
Pitt was born on December 18, 1963, in Shawnee, Oklahoma, to William Alvin Pitt, the proprietor of a trucking company, and Jane Etta (née Hillhouse), a school counselor

Ex Output:
December 18, 1963


Ex Input:
Egerton was born on 10 November 1989 in Birkenhead, Merseyside

Ex Output:

10 November 1989