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.

[-21.776, 7.573]
[]

[-93, -60.168, 27.866, 35, 0.96, 6.317, -47, 18.665]
[-93, 35, -47]

[-33.801, -59, 13.796, 27, -9.853, 28, 40.384, 4.829, -8.404]

[-59, 27, 28]