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: [991, 473, -253, -6, 41, -263, 593, -134, 390, -933, -149, 851, -509, -843, 617, -801, -32]

[-6]