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: [-619, -783, -942, -839, -772, -720, 6, 904, -697, -906, 199, -283, 922, -613, -357, -299, 809, 617, 994, -391]

[6]