Find File with Phone Number

oracle Given a directory with multiple sale contact files, identify which files contain a phone number. Requirements: Phone number format is xxx-xxx-xxxx. List the filenames that contain a phone number. Assumptions: All files are text files. There are between 1 and 100 files. Input Format: A list of strings representing the file contents in the directory. Sample Input: [ "name: John Doe, phone: 123-456-7890", "name: Alice, email: alice@example.com", "phone: 222-333-4444, name: Bob" ] Sample Output: ["file1", "file3"] Example Input ["name: John Doe, phone: 123-456-7890", "name: Alice, email: alice@example.com", "phone: 222-333-4444, name: Bob"]