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: [-428, -923, -358, -638, 33, 299, 152, 902, -570, -332, 599, 264, -178, -279, -205, 516, -64, 501, 99, -165, 309, -2, 333, -321]

[33, 99, -2, 333]