instruction:
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.
question:
[540, 653, 989, -811, -796, -180, -380, -527, 857, 940, -234, 654, -957, -577, -358, -527, -73]
answer:
[989]

question:
[659, -92, -972, -511, 173, -521, -456, 220, -664, 892, 716, 748, -269, -874, -927, 166]
answer:
[]

question:
[289, 204, -577, 249, 445, 368, 348, -715, 596, -323, -291, -662, 183, -259, 487, 818, 109, 8]
answer:
[-323, 818, 8]