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: [-1, -433, 507, 344, 391, -294, 160, 734, 669, 122, 690, 815, 819, 921, -753, 526, 375, 302, -704, 710]

[-1]