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: [107, -165, 592, -12, 471, 43, -507, -269, 833, -387, 628, -831, -441, 734, 816, -999, -631, 923, -20, -197, 475, -197, 899, 617]

[-999]