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: [-603, -767, -117, 570, -471, -893, 985, 13, 359, -621, 939, -956, 983, -843, -234, 978, -234]

[-767, 939]