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: [-854, 234, 100, 756, 309, -104, 759, 105, -755, -881, -542, 559, -185, -332, -121, 227, -792]

[-121]