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, -448, -125, -613, 285, -253, 967, -179, -640, -180, -771, -528, 340, -723, 999]
answer:
[999]


question:
[332, -493, 380, -13, -485, 981, -742, -833, 838, 679, -273, -153, -674, 554, -315, 40, -612]
answer:
[838]


question:
[962, -500, -335, 389, -554, -214, -909, -187, 874, -981, 143, -664, -557, 876, -552, -939, -992, 561, -871, -884, 721]
answer:

[-909, -939]