13663
Likewise in the same month the  Royal Bank of Scotland Group  ( Europe's largest debit card issuer which includes the  NatWest  Coutts and Ulster Bank brands ) switched from Maestro to Visa Debit a process that will take two years to complete .
 subsidiaries: Royal Bank of Scotland Group, NatWest
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:
 subsidiaries: Royal Bank of Scotland Group, NatWest