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: [-586, 622, 298, 518, -98, -314, 122, 923, -869, 593, -688, -606, 125, -630, -907, -333]

[-606, -333]