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.

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

[-44, 54, 75, 65, -49.256, 17, -38.891, -21, 77]
[-44, 54, 75, 65, 17, -21, 77]

[-83, -31.949, 3.62, -8.526, -2, 4.377]

[-83, -2]