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: [-651, -990, -258, -11, 705, 978, 336, 534, 310, -624, 921, 14, -330, 122, -576, -353, 204, -973, 939, -312, -902, -73, -871, -345, 580]

[-11, -353, 939]