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:
[48, -76, -4]

Ex Output:
52


Ex Input:
[-9, -32, 70]

Ex Output:
23


Ex Input:
[58, -51, -13, 99, -20, 41]

Ex Output:

7