Instructions: 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: [-11, -840, 163, 66, -488, -199, 238, -999, -235, -215, -754, 640, 185, -699, 84]
Output:
[-11, 66, -999]