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.

[57, -2.686, -31.874, 100, -16.109, 74, -4]
[57, 100, 74, -4]

[61.999, 36.946, -11.191, 8.267, -15.296, -52.124, 11.218, 68.412, 36.27]
[]

[-21.759, 25.842, -57.784, -76, 4, 4.632, 25.204, -80.489, 25.667, -29, -7]

[-76, 4, -29, -7]