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.

[53, 27.892, 5.316]
[53]

[7.184, -4.399, 1, -5.661]
[1]

[-21.776, 7.573]