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.

[30.675, 3.571, 0.615, -51, -42.681, -18, 60]
[-51, -18, 60]

[27.221, 19, -9]
[19, -9]

[-77, -33, -52.778, 53.142]

[-77, -33]