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: [-7, -573, -196, -668, -146, -110, 769, 763, 670, 150, 707, -122, -603, 993, -72, 510, -589, -591, -393, 11, 707]

[-7, 707, -393, 11, 707]