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:
[37, -75, 58, -93, 86, -21, -56]

Ex Output:
18


Ex Input:
[-11, -51, -59, -11, 73, -46, -55]

Ex Output:
0


Ex Input:
[71, 5, 60, 27, 85]

Ex Output:

11


