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: [928, 899, 403, -954, -91, -966, 640, 522, -939, -466, 438, -663, 391, -331, 952, 836]

[-939]