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: [-633, -925, 899, 849, 975, -258, -725, -656, -203, 850, 447, -990, -323, 683, -973, -758, 845, 730, -213, -907, -953, -199, -611, 615]

[-656, -323]