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.

[-55.13, 7.387, 9.881, -20, 6, -38.56, 89]
[-20, 6, 89]

[-69, 8, -78, 52.393, -87, -35]
[-69, 8, -78, -87, -35]

[-6.182, 15.91, 51, 13.661, -35.421, 13.119, 3.321, -75]

[51, -75]