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: [-632, -593, -130, 425, -645, 84, -187, -925, -854, 919, 587, -401, 540, -4, -680, 604, 250, 548, 255, 100, -640, 213]

[919, -4]