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:
[54, -19, -47, -3]

Ex Output:
16


Ex Input:
[-4, 39, -75]

Ex Output:
43


Ex Input:
[50, -85, 0, -75, 44, 13, 6, 2, -38, 57]

Ex Output:

2