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:
[50, -54, 37, -97, 88, -26]

Ex Output:
13


Ex Input:
[76, -94, 1, -60]

Ex Output:
34


Ex Input:
[22, -68, 68, 90, -6, -39, 32, -59, -55]

Ex Output:

4