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:
[-729, 393, -602, -511, -133, 668, 919, 508, -803, -498, -189, 509, -405, 138, 974, 771, 601, 931]
answer:
[393, 919]


question:
[551, -11, 946, 818, -737, 925, -687, 314, 642, 251, -855, 123, -297, -928, -633, 506]
answer:
[-11, 818, -737]


question:
[638, -901, -709, -209, -276, 414, -445, -967, 69, -58, -238, 260, -479, -617, -451, 708, -477, 874, -316, 165, -661, 408, 731]
answer:

[414]