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:
[636, 415, -904, 496, -473, 378, -29, 504, -221, -335, -945, -391, -125, 569, -540, -50, -485, 606, 340, -165, -257, -61]
answer:
[636, 606]


question:
[6, 352, -979, 885, -435, -509, 594, -311, -379, -654, -100, 194, 365, 764, 785, 487, 709, -744, -950]
answer:
[6, -979]


question:
[-606, 260, -496, -434, 180, 954, 460, 819, 173, -751, -560, -78, -452, -232, -777]
answer:

[-606, -434, -232, -777]