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: [-553, -406, -369, -943, -822, 436, -733, 417, -666, 529, 475, 33, 346, -372, 69, -991, 724, 539, -359]

[-666, 33]