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: [-999, -190, -712, -179, -377, -289, -896, 1000, 235, -412, -158, -568, 870, -915, 631]

[-999]