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:
[79, 31, 58, -76, 45, -32]

Ex Output:
13


Ex Input:
[13, -53, 1]

Ex Output:
12


Ex Input:
[74, 97, 81, 60]

Ex Output:

7


