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: [336, -956, -882, -799, 525, -510, -373, -560, -945, 393, 463, 780, 569, -223, 765, -339]

[525, -373, 393]