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.

[-10, 26, 55.415, 15]
[-10, 26, 15]

[4, -27.738, 3.896, 69]
[4, 69]

[-61, 10.488]

[-61]