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: [-880, 48, 421, -196, 999, 216, 79, -786, 447, -694, 426, 931, 87, 688, 514]

[999]