314953
First Citizens BancShares ' subsidiary First Citizens Bank , a North Carolina-chartered commercial bank , has filed an application with federal and state regulators to merge with IronStone Bank , with IronStone becoming a division of First Citizens Bank .
 organization: Citizens BancShares; organization: Citizens; organization: Citizens
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Citizens BancShares, Citizens, Citizens 
Answer:
 organization: Citizens BancShares; organization: Citizens; organization: Citizens