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Wilmington Savings Fund Society  FSB branded as  WSFS Bank  is a federal savings bank headquartered in Wilmington Delaware U.S. and is the retail banking subsidiary of WSFS Financial Corporation .
 alternate names: Wilmington Savings Fund Society, WSFS Bank
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "relation1: word1, word2; relation2: word3, word4". 
Option: cities of residence, top members employees, members, alternate names, origin, state or provinces of residence, title of person, spouse, city of headquarters, NA, founded by, state or province of headquarters, employee of, countries of residence, country of birth, founded, subsidiaries, country of headquarters 
Text: {0} 
Answer:
 alternate names: Wilmington Savings Fund Society, WSFS Bank