In this task you will be given a list of integers. You should find the minimum absolute difference between 2 integers in the list. The absolute difference is the absolute value of one integer subtracted by another. The output should be a single integer which is the smallest possible absolute distance.

Ex Input:
[93, -1, -17, -81, 13, 47]

Ex Output:
14


Ex Input:
[52, -29, 87]

Ex Output:
35


Ex Input:
[-89, -44, 32, 97, 76, -64, -53, -77, -56]

Ex Output:

3