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:
[-47, -477, 673, 77, 947, -819, 860, 46, 550, -431, -299, 808, 895, 315, 69, -331, -411, 806, 641, -143]
answer:
[77, 808]


question:
[731, -241, -81, -158, 526, -315, -364, -507, 299, 633, -978, -990, -530, 228, -772, -289, 69, 51, 218, -539, -773, -275, -178, 218, -941]
answer:
[]


question:
[664, 356, -780, 490, 527, 801, 489, -68, 976, -34, -763, -955, -93, -110, -678, 166, -803, -405, -410, -886]
answer: