911
The FARC sought the exchange of more than 70 politicians , soldiers and policemen in its control for nearly 500 rebels imprisoned by the government , said Luis Devia , also known as Raul Reyes , a FARC leader , in a letter sent to the program Noticias Uno .
 phone write: letter
Please tell me event type and its trigger word from given type options. Output format is "type: trigger".  Option: declare bankruptcy, transfer ownership, marry, die, phone write, arrest jail, convict, sue, transfer money, end organization, start organization, end position, merge organization, start position, transport, charge indict, elect, attack, injure, born, extradite, release parole, sentence, demonstrate, meet, trial hearing, divorce, nominate, fine, appeal, pardon, execute, acquit 
Text: {0} 
Answer:
 phone write: letter