Definition: 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.
Input: [20.34, 88, 94, -40.543, 0.301, -5.059, 0.348, -3.071, -72, -81.31, 51]

[88, 94, -72, 51]