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: [-337, -684, -961, -605, 17, -337, -164, 537, 725, 168, 187, 32, 609, 770, 25, -175, 432, -99]

[-99]