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:
[3, 98, -85, -12, -30]

Ex Output:
15


Ex Input:
[77, 38, -62, -11]

Ex Output:
39


Ex Input:
[50, 8, 81, -59, 48, -47]

Ex Output:

2