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:
[475, -533, -254, 510, -847, -83, 853, 868, -921, -759, -120, 397, 995, 684, -174, 556]
answer:
[868]


question:
[660, 207, 313, -311, -305, -108, 976, -625, -813, 25, 200, 688, -464, 127, 503, 257, 339, 891, -989, 463, 391, -499, 37]
answer:
[313, -464, -989]


question:
[778, -144, 978, -567, 622, 646, 681, 285, -915, -970, -449, 152, 813, -130, 527, -413, 237, -655, -640]
answer:

[646]