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: [-487, -583, -314, 63, -499, -129, -931, 628, -569, -900, -710, 992, 638, -59, -48, -739, -790, -921]

[]