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: [-471, -820, 712, -827, -768, 397, -153, -894, 813, 535, -31, -633, -846, 547, 358, 33, -216, 893]

[535, 33]