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: [-446, 103, -73, 374, 973, 588, -6, -639, 332, -73, 990, 886, 983, -693, -862, -13, -926, -635, -311, -102, -870, -801]

[-6]