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.

[1.168, -60, 5.202, -17.297, -45.036, -6.978, 21.87, 9.804, -4.388]
[-60]

[11.252, -40, -7.111, -25.475, 17, -16.72]
[-40, 17]

[-79.529, 35.547, -90, -7.946, 34.662, -77.968, -32.458]

[-90]