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: [940, -393, 578, -215, 463, 463, -220, 435, -53, -716, -110, 924, -527, 339, -621, 820, 999, -780, 559, -709, 734, -784, -206, 612]

[-393, 999]