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.

[8.393, 16.285, -60.988, -60, 46, -42, -21.912]
[-60, 46, -42]

[-43, -7.798]
[-43]

[-66, 91.349, 18.169, 32.725, -0.217, -1.566]

[-66]