In this task you will be given a list of numbers. You should remove any number that is not an integer (whole number). If every number is not an whole number then an empty list ("[]") should be returned. Otherwise, answer with the list of whole numbers separated by comma inside brackets.

[-69, 26.573, 24.405, 68, -25.017, 5.396, -31.273, 34.248, -73]
[-69, 68, -73]

[27.221, 19, -9]
[19, -9]

[39.278, -64, -7.476, -21.713, -36, 1.581, 35, -75]

[-64, -36, 35, -75]