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:
[-7, 59, 0]

Ex Output:
7


Ex Input:
[75, -81, 45, 74, -15]

Ex Output:

1