3692
Tempe  Arizona-based  US Airways  Group Inc. withdrew its bid for Atlanta-based Delta Air Lines Inc. after Delta's official committee of unsecured creditors said it supports Delta's plan to emerge from bankruptcy protection in the spring as a standalone carrier thus rejected US Airways ' merger offer .
 Tempe, US Airways
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; 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:
 Tempe, US Airways