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: [-799, 663, 743, 220, 839, -166, 544, -489, -348, 13, 493, -507, 816, 336, -33, 869, -994, 434, -238, 582, 344, -493, 770]

[-33, 434]