Definition: In this task you will be given a list of integers. You should only return an integer if the first digit is the same as the last digit in the number. If an integer has a single digit, then it should be returned. If there are no integers that start and end with the same digit then an empty list ("[]") should be returned.
Input: [897, 667, -415, 420, -999, -88, 105, -989, -514, -322, -479, 849, 69, 501, -360, 883, -866, -224, -722, -963, 12]

[-999, -88, -989]