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.

[-11.558, -81]
[-81]

[-28.736, 2.796, 3.54, -19, -19.15, 0.242, 20, 24.406]
[-19, 20]

[22.565, 19, -47.972, 35.056, -9]

[19, -9]