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:
[58, 77, -59, -46, -6, -29, -68]

Ex Output:
9


Ex Input:
[-85, -35, -6]

Ex Output:
29


Ex Input:
[39, -50, -43, -28, 7, 0, -97, -74, -97]

Ex Output:

0